Home / Electronics / 4 Pack WiFi Door Window Sensor Detector: Wireless Security Alarm Door Sensor, Tuya Door Open Contact Sensor, Compatible with Alexa,Google Home,Siri, Smart Door Sensors for Home Business Security

Amazon

4 Pack WiFi Door Window Sensor Detector: Wireless Security Alarm Door Sensor, Tuya Door Open Contact Sensor, Compatible with Alexa,Google Home,Siri, Smart Door Sensors for Home Business Security

-14% $ 37 .99 $43.98

Get 14% Off Now

Click to get this deal & open Amazon

90-day low

Description

APP ALERTS ON YOUR PHONE: Wifi door sensor, "Tuya Smart" or "Smart Life" APP control. No hub required and No fees charge. When door/window is opened or closed, the sensor will push instant notification to your smartphone immediately. You can check your house on APP whatever where you are.

DOOR ALARM COMPATIBLE WITH ALEXA,GOOGLE HOME: Smart door window alarm works with Alexa and Google Home. Support voice control by Google and Alexa. Alexa/Google is able to answer the question “Is the door open/closed?”

WIRELESS MAGNETIC SENSOR--EASY INSTALLATION: Without tools, easily setup wifi window alarms for home in minutes, just use 3M glue to install, firm and durable.The two arrows are opposite,the distance between the two components should be as close as possible,and the closest distance should not affect the opening/closing of the door or window.

LONG-LASTING PERFORMANCE & LOW POWER WARNING: Door open alert wireless door sensor powered by 2*AAA batteries(Included), working time can last for one year without to replace the battery. When the battery is running low, it will automatically push messages through APP to remind you to change battery, never worry about running out of battery.

UNIVERSAL COMPATIBILITY & QUALITY GUARANTEE: Install the alarm sensor not only on front doors or windows, but also on garage doors, liquor cabinets, front gate, safety deposit box, pet doors and more. And we will offer you a replacement or refund if you have any problems with your door open alert wireless door sensor.

We may earn commissions on qualifying purchases.

Items You May Like

Tapo Door Sensor Starter KIT, Matter Compatible, 3X Smart Door Window Contact Sensor and 1x Smart Hub with Built-in Chime, Smart Automation, Real-Time Notification, T31 KIT

Amazon

Tapo Door Sensor Starter KIT, Matter Compatible, 3X Smart Door Window Contact Sensor and 1x Smart Hub with Built-in Chime, Smart Automation, Real-Time Notification, T31 KIT

-30%

$41 .99 $59.99

500+ sold last month

Door Chime,Sanjie WiFi Door Sensor Open Chime When Entering | Alert Your Phone for Business/Home/Store/Office, Alarms for Kids Safety, 500 FT Range, 20 Ringtones, 4 Sensors 1 Receiver

Amazon

Door Chime,Sanjie WiFi Door Sensor Open Chime When Entering | Alert Your Phone for Business/Home/Store/Office, Alarms for Kids Safety, 500 FT Range, 20 Ringtones, 4 Sensors 1 Receiver

-15%

$42 .49 $49.99

Wireless Motion Sensor LED Light - Motion Detector Alarm Chimes Door Sensor | 500 FT Range Security Alert Monitor System for Home, Business, Store, Office, School

Amazon

Wireless Motion Sensor LED Light - Motion Detector Alarm Chimes Door Sensor | 500 FT Range Security Alert Monitor System for Home, Business, Store, Office, School

-15%

$21 .24 $24.99

500+ sold last month

Door Window Alarm Sensors, 5 Pack, 125dB, Volume Control | 125dB wireless sensors alert when doors or windows open, with adjustable volume, easy installation and long battery life

Amazon

Door Window Alarm Sensors, 5 Pack, 125dB, Volume Control | 125dB wireless sensors alert when doors or windows open, with adjustable volume, easy installation and long battery life

-12%

$28 .89 $32.99

500+ sold last month

WiFi Door Sensor Chime, Smart Door Open Alert Window Sensor | For Business/Home/Kids Safety, Window Contact Alarm with Free App Notification, 500ft Range, 32 Melodies, 5 Volume Levels

Amazon

WiFi Door Sensor Chime, Smart Door Open Alert Window Sensor | For Business/Home/Kids Safety, Window Contact Alarm with Free App Notification, 500ft Range, 32 Melodies, 5 Volume Levels

-10%

$28 .20 $31.33

100+ sold last month

Window & Door Alarm When Opened 5-Pack for Kids Safety/Home Security, Black | Sliding Glass Front Door Opening Sensor Alarms for Dementia, 120dB Burglar Alert, Ideal for Business,Garage,Apartment

Amazon

Window & Door Alarm When Opened 5-Pack for Kids Safety/Home Security, Black | Sliding Glass Front Door Opening Sensor Alarms for Dementia, 120dB Burglar Alert, Ideal for Business,Garage,Apartment

-10%

$30 .59 $33.99

100+ sold last month

4 in 1 Door Chime When Door Opens Alarm Sensor for Kids Home and Business | 600FT, Plug & Play No Wiring, Pre-Paired, 58 Chimes, Kids & Elderly Safety, Store Entry Alert, Expandable to 58 Set

Amazon

4 in 1 Door Chime When Door Opens Alarm Sensor for Kids Home and Business | 600FT, Plug & Play No Wiring, Pre-Paired, 58 Chimes, Kids & Elderly Safety, Store Entry Alert, Expandable to 58 Set

-5%

$34 .17 $35.97

100+ sold last month

4000FT Wireless Door Chime for Home Security, Long Range Door Sensor Alarm for Kids Safety & Elderly Care, Plug-in Entry Alert for Store, Office, Garage (White - 1 Sensor + 1 Receiver)

Lowest ever

Amazon

4000FT Wireless Door Chime for Home Security, Long Range Door Sensor Alarm for Kids Safety & Elderly Care, Plug-in Entry Alert for Store, Office, Garage (White - 1 Sensor + 1 Receiver)

-88%

$19 .99 $169.00

Doorbell Camera Wireless, Battery Powered, 1080P WiFi Video Smart Doorbell | AI Human Detection, Night Vision, 2-Way Talk, Cloud Storage, 2.4GHz WiFi Door Camera for Front Door, Apartment, Home Security

Lowest ever

Amazon

Doorbell Camera Wireless, Battery Powered, 1080P WiFi Video Smart Doorbell | AI Human Detection, Night Vision, 2-Way Talk, Cloud Storage, 2.4GHz WiFi Door Camera for Front Door, Apartment, Home Security

-40%

$29 .99 $49.99

Home Security System 9-Piece Work with Alexa & Google No Monthly Fees,WiFi+4G Mobile App Control with Instant Alerts and Auto Alarm Dial,Door/Window Sensors+Motion Detectors+Remote,24/7 Monitoring

Lowest ever

Amazon

Home Security System 9-Piece Work with Alexa & Google No Monthly Fees,WiFi+4G Mobile App Control with Instant Alerts and Auto Alarm Dial,Door/Window Sensors+Motion Detectors+Remote,24/7 Monitoring

-34%

$32 .55 $49.55

WiFi Alarm System for Home Security, Wireless Alarm Security System with Loud 120dB Window Door Alarms Sensor, Remote Control WiFi Siren for Shed Garage

Amazon

WiFi Alarm System for Home Security, Wireless Alarm Security System with Loud 120dB Window Door Alarms Sensor, Remote Control WiFi Siren for Shed Garage

-30%

$46 .54 $66.49

X-Sense Smart Home Security System, Wireless Security System 5-Piece Set, Supports Mobile App Alerts, Compatible with Alexa, Includes 1 Base Station, 2 Door Sensors, 1 Motion Sensor, 1 Keypad, AS05

Amazon

X-Sense Smart Home Security System, Wireless Security System 5-Piece Set, Supports Mobile App Alerts, Compatible with Alexa, Includes 1 Base Station, 2 Door Sensors, 1 Motion Sensor, 1 Keypad, AS05

-23%

$49 .99 $64.99

Smart Door Sensor: WiFi Door and Window Sensor, Wireless Design, Instant Alerts, Door Open Contact Sensor for Home Security & Smart Home Automation, Compatible with Alexa Google Assistant(3pack)

Amazon

Smart Door Sensor: WiFi Door and Window Sensor, Wireless Design, Instant Alerts, Door Open Contact Sensor for Home Security & Smart Home Automation, Compatible with Alexa Google Assistant(3pack)

-17%

$27 .54 $32.99

TECKNET 2.4G WiFi Wireless Window Door Alarm Sensor & Chime with App | Door Alarms When Opened, Wireless Window Sensor, Home Security Systems, Ideal for Kids Safety, Pool, Shed, Garage, 2 Packs

Amazon

TECKNET 2.4G WiFi Wireless Window Door Alarm Sensor & Chime with App | Door Alarms When Opened, Wireless Window Sensor, Home Security Systems, Ideal for Kids Safety, Pool, Shed, Garage, 2 Packs

-13%

$25 .99 $29.99

300+ sold last month

TECKNET

eufy Security Entry Sensor 6-Pack, Wireless Door and Window Sensors | Dual-side Detection, Convenient Bypass Button, Requires a US Version of HomeBase 2, 3, Mini, or Pro

Amazon

eufy Security Entry Sensor 6-Pack, Wireless Door and Window Sensors | Dual-side Detection, Convenient Bypass Button, Requires a US Version of HomeBase 2, 3, Mini, or Pro

-6%

$149 .99 $159.99

eufy Security

Swann Wireless Window/Door Alert Sensor. Easy Installation (Permanent or Temporary), Wi-Fi Connected, Battery Powered, No Hub Required, Get Alerts to Your Smartphone and Control Sensor Using The App

Amazon

Swann Wireless Window/Door Alert Sensor. Easy Installation (Permanent or Temporary), Wi-Fi Connected, Battery Powered, No Hub Required, Get Alerts to Your Smartphone and Control Sensor Using The App

-10%

$22 .61 $24.99

WiFi Door Chime, SanJie Door Alarm Sensor with Phone Notifications for Kids Safety & Dementia Care, Door Open Alert for Home Security and Business Use, 20 Chimes, 5 Volume Levels, 2.4GHz Only

Amazon

WiFi Door Chime, SanJie Door Alarm Sensor with Phone Notifications for Kids Safety & Dementia Care, Door Open Alert for Home Security and Business Use, 20 Chimes, 5 Volume Levels, 2.4GHz Only

-10%

$35 .09 $38.99

Door Chime,Sanjie WiFi Door Sensor Open Chime When Entering | Alerts Your Phone for Business/Home/Store/Office, 500 FT Range, 20 Ringtones, Alarms for Kids Safety, 3 Sensors 1 Receiver

Amazon

Door Chime,Sanjie WiFi Door Sensor Open Chime When Entering | Alerts Your Phone for Business/Home/Store/Office, 500 FT Range, 20 Ringtones, Alarms for Kids Safety, 3 Sensors 1 Receiver

-10%

$40 .49 $44.99

Alarm System with Phone APP Alert, DIY WiFi Home Security Alarm System, 12pcs Kit Motion Detector, Door Sensor, Remote Control, Siren, Compatible with Alexa Google for Home, Villa, and Children

Lowest ever

Amazon

Alarm System with Phone APP Alert, DIY WiFi Home Security Alarm System, 12pcs Kit Motion Detector, Door Sensor, Remote Control, Siren, Compatible with Alexa Google for Home, Villa, and Children

-6%

$53 .59 $56.99

Security Door Window Alarm, 90DB Wireless Sensor Door Alarms Burglar Alarm | Door Alarms for Kids Safety, Door Window Burglar Alarm Doorbell Alarms for Home Office

Amazon

Security Door Window Alarm, 90DB Wireless Sensor Door Alarms Burglar Alarm | Door Alarms for Kids Safety, Door Window Burglar Alarm Doorbell Alarms for Home Office

-5%

$21 .35 $22.49

Home Security System, Alarm System for Home Security, 8-Piece Kit WiFi/GSM SMS Alarm System with Motion Detector, 120dB Alarm Siren, Door/Window Burglar Alarm, Smart Remote Control, Alexa-Compatible

Amazon

Home Security System, Alarm System for Home Security, 8-Piece Kit WiFi/GSM SMS Alarm System with Motion Detector, 120dB Alarm Siren, Door/Window Burglar Alarm, Smart Remote Control, Alexa-Compatible

-5%

$47 .49 $49.99

THIRDREALITY Zigbee Contact Sensor, Door and Window Monitor, Home Automation, Works with Home Assistant, SmartThings, Aeotec, Homey, Hubitat or Echo Devices with Build-in Zigbee Hub,hub Required

Amazon

THIRDREALITY Zigbee Contact Sensor, Door and Window Monitor, Home Automation, Works with Home Assistant, SmartThings, Aeotec, Homey, Hubitat or Echo Devices with Build-in Zigbee Hub,hub Required

-10%

$17 .99 $19.99

300+ sold last month

Smart PIR Motion Sensor: WiFi Motion Detector with App Notification Alerts, Wireless Contact Sensor for Home Security and Smart Home Automation, No Hub Required, Compatible with Alexa

Amazon

Smart PIR Motion Sensor: WiFi Motion Detector with App Notification Alerts, Wireless Contact Sensor for Home Security and Smart Home Automation, No Hub Required, Compatible with Alexa

-18%

$13 .99 $16.99

Smart WiFi Door/Window Sensor | Tuya Smart Alarm, Wireless Entry Detector with Real-Time Alerts, Compatible with Alexa/Google Home, No Hub Required (1Pack)

Amazon

Smart WiFi Door/Window Sensor | Tuya Smart Alarm, Wireless Entry Detector with Real-Time Alerts, Compatible with Alexa/Google Home, No Hub Required (1Pack)

-8%

$11 .99 $12.99

WiFi Smart Motion Sensor: Wireless PIR Motion Detector for Home Security, Infrared Motion Sensor with App Notification Alert, Support Voice Command Via Alexa (1-Pack)

Amazon

WiFi Smart Motion Sensor: Wireless PIR Motion Detector for Home Security, Infrared Motion Sensor with App Notification Alert, Support Voice Command Via Alexa (1-Pack)

-7%

$12 .99 $13.99

WiFi Door Sensor: Smart Door Open/Closed Detectors, Wireless Window Sensor with App Notification Alert, Contact Sensor for Home Security, Compatible with Alexa Google Assistant (1pack)

Amazon

WiFi Door Sensor: Smart Door Open/Closed Detectors, Wireless Window Sensor with App Notification Alert, Contact Sensor for Home Security, Compatible with Alexa Google Assistant (1pack)

-5%

$12 .34 $12.99

WiFi Alarm System for Home Security, 120dB Wireless Alarm Security System with Free Notification APP Control and Motion Sensor Siren, Remote Control for Shed Garage

Amazon

WiFi Alarm System for Home Security, 120dB Wireless Alarm Security System with Free Notification APP Control and Motion Sensor Siren, Remote Control for Shed Garage

-5%

$72 .19 $75.99

2 Pack Zigbee Door Sensor, Mini Smart Contact Sensor for Home Automation, Kid Safety, Compatible with SmartThings, Alexa, Home Assistant, Aeotec, Hubitat, Homey, Zigbee Hub Required

Lowest ever

Amazon

2 Pack Zigbee Door Sensor, Mini Smart Contact Sensor for Home Automation, Kid Safety, Compatible with SmartThings, Alexa, Home Assistant, Aeotec, Hubitat, Homey, Zigbee Hub Required

-5%

$18 .99 $19.99

100+ sold last month

WiFi Motion Sensor, Smart Motion Detector for Home Security, Wireless Motion Sensor App Remote Monitor, Voice Command Compatible with Alexa. 1 Pack

Amazon

WiFi Motion Sensor, Smart Motion Detector for Home Security, Wireless Motion Sensor App Remote Monitor, Voice Command Compatible with Alexa. 1 Pack

-5%

$10 .27 $10.82

Smart Water Leak Detector: WiFi Water Sensor with 100dB Alarm & App Alerts | 1M Sensor Probe, Leak & Low Water Level Monitoring, No Hub Required, Alexa Compatible, for Basement, Kitchen, Sump Pump

Amazon

Smart Water Leak Detector: WiFi Water Sensor with 100dB Alarm & App Alerts | 1M Sensor Probe, Leak & Low Water Level Monitoring, No Hub Required, Alexa Compatible, for Basement, Kitchen, Sump Pump

-5%

$18 .99 $19.99

Items You May Like

Amazon

Tapo Door Sensor Starter KIT, Matter Compatible, 3X Smart Door Window Contact Sensor and 1x Smart Hub with Built-in Chime, Smart Automation, Real-Time Notification, T31 KIT

-30%

$41 .99 $59.99

500+ sold last month

Amazon

Door Chime,Sanjie WiFi Door Sensor Open Chime When Entering | Alert Your Phone for Business/Home/Store/Office, Alarms for Kids Safety, 500 FT Range, 20 Ringtones, 4 Sensors 1 Receiver

-15%

$42 .49 $49.99

Amazon

Wireless Motion Sensor LED Light - Motion Detector Alarm Chimes Door Sensor | 500 FT Range Security Alert Monitor System for Home, Business, Store, Office, School

-15%

$21 .24 $24.99

500+ sold last month

Amazon

Door Window Alarm Sensors, 5 Pack, 125dB, Volume Control | 125dB wireless sensors alert when doors or windows open, with adjustable volume, easy installation and long battery life

-12%

$28 .89 $32.99

500+ sold last month

Amazon

WiFi Door Sensor Chime, Smart Door Open Alert Window Sensor | For Business/Home/Kids Safety, Window Contact Alarm with Free App Notification, 500ft Range, 32 Melodies, 5 Volume Levels

-10%

$28 .20 $31.33

100+ sold last month

Amazon

Window & Door Alarm When Opened 5-Pack for Kids Safety/Home Security, Black | Sliding Glass Front Door Opening Sensor Alarms for Dementia, 120dB Burglar Alert, Ideal for Business,Garage,Apartment

-10%

$30 .59 $33.99

100+ sold last month

Amazon

4 in 1 Door Chime When Door Opens Alarm Sensor for Kids Home and Business | 600FT, Plug & Play No Wiring, Pre-Paired, 58 Chimes, Kids & Elderly Safety, Store Entry Alert, Expandable to 58 Set

-5%

$34 .17 $35.97

100+ sold last month

Lowest ever

Amazon

4000FT Wireless Door Chime for Home Security, Long Range Door Sensor Alarm for Kids Safety & Elderly Care, Plug-in Entry Alert for Store, Office, Garage (White - 1 Sensor + 1 Receiver)

-88%

$19 .99 $169.00

Lowest ever

Amazon

-40%

$29 .99 $49.99

Lowest ever

Amazon

Home Security System 9-Piece Work with Alexa & Google No Monthly Fees,WiFi+4G Mobile App Control with Instant Alerts and Auto Alarm Dial,Door/Window Sensors+Motion Detectors+Remote,24/7 Monitoring

-34%

$32 .55 $49.55

Amazon

WiFi Alarm System for Home Security, Wireless Alarm Security System with Loud 120dB Window Door Alarms Sensor, Remote Control WiFi Siren for Shed Garage

-30%

$46 .54 $66.49

Amazon

X-Sense Smart Home Security System, Wireless Security System 5-Piece Set, Supports Mobile App Alerts, Compatible with Alexa, Includes 1 Base Station, 2 Door Sensors, 1 Motion Sensor, 1 Keypad, AS05

-23%

$49 .99 $64.99

Amazon

Smart Door Sensor: WiFi Door and Window Sensor, Wireless Design, Instant Alerts, Door Open Contact Sensor for Home Security & Smart Home Automation, Compatible with Alexa Google Assistant(3pack)

-17%

$27 .54 $32.99

Amazon

TECKNET 2.4G WiFi Wireless Window Door Alarm Sensor & Chime with App | Door Alarms When Opened, Wireless Window Sensor, Home Security Systems, Ideal for Kids Safety, Pool, Shed, Garage, 2 Packs

-13%

$25 .99 $29.99

300+ sold last month

TECKNET

Amazon

eufy Security Entry Sensor 6-Pack, Wireless Door and Window Sensors | Dual-side Detection, Convenient Bypass Button, Requires a US Version of HomeBase 2, 3, Mini, or Pro

-6%

$149 .99 $159.99

eufy Security

Amazon

Swann Wireless Window/Door Alert Sensor. Easy Installation (Permanent or Temporary), Wi-Fi Connected, Battery Powered, No Hub Required, Get Alerts to Your Smartphone and Control Sensor Using The App

-10%

$22 .61 $24.99

Amazon

WiFi Door Chime, SanJie Door Alarm Sensor with Phone Notifications for Kids Safety & Dementia Care, Door Open Alert for Home Security and Business Use, 20 Chimes, 5 Volume Levels, 2.4GHz Only

-10%

$35 .09 $38.99

Amazon

Door Chime,Sanjie WiFi Door Sensor Open Chime When Entering | Alerts Your Phone for Business/Home/Store/Office, 500 FT Range, 20 Ringtones, Alarms for Kids Safety, 3 Sensors 1 Receiver

-10%

$40 .49 $44.99

Lowest ever

Amazon

Alarm System with Phone APP Alert, DIY WiFi Home Security Alarm System, 12pcs Kit Motion Detector, Door Sensor, Remote Control, Siren, Compatible with Alexa Google for Home, Villa, and Children

-6%

$53 .59 $56.99

Amazon

Security Door Window Alarm, 90DB Wireless Sensor Door Alarms Burglar Alarm | Door Alarms for Kids Safety, Door Window Burglar Alarm Doorbell Alarms for Home Office

-5%

$21 .35 $22.49

Amazon

Home Security System, Alarm System for Home Security, 8-Piece Kit WiFi/GSM SMS Alarm System with Motion Detector, 120dB Alarm Siren, Door/Window Burglar Alarm, Smart Remote Control, Alexa-Compatible

-5%

$47 .49 $49.99

Amazon

THIRDREALITY Zigbee Contact Sensor, Door and Window Monitor, Home Automation, Works with Home Assistant, SmartThings, Aeotec, Homey, Hubitat or Echo Devices with Build-in Zigbee Hub,hub Required

-10%

$17 .99 $19.99

300+ sold last month

Amazon

Smart PIR Motion Sensor: WiFi Motion Detector with App Notification Alerts, Wireless Contact Sensor for Home Security and Smart Home Automation, No Hub Required, Compatible with Alexa

-18%

$13 .99 $16.99

Amazon

Smart WiFi Door/Window Sensor | Tuya Smart Alarm, Wireless Entry Detector with Real-Time Alerts, Compatible with Alexa/Google Home, No Hub Required (1Pack)

-8%

$11 .99 $12.99

Amazon

WiFi Smart Motion Sensor: Wireless PIR Motion Detector for Home Security, Infrared Motion Sensor with App Notification Alert, Support Voice Command Via Alexa (1-Pack)

-7%

$12 .99 $13.99

Amazon

WiFi Door Sensor: Smart Door Open/Closed Detectors, Wireless Window Sensor with App Notification Alert, Contact Sensor for Home Security, Compatible with Alexa Google Assistant (1pack)

-5%

$12 .34 $12.99

Amazon

WiFi Alarm System for Home Security, 120dB Wireless Alarm Security System with Free Notification APP Control and Motion Sensor Siren, Remote Control for Shed Garage

-5%

$72 .19 $75.99

Lowest ever

Amazon

2 Pack Zigbee Door Sensor, Mini Smart Contact Sensor for Home Automation, Kid Safety, Compatible with SmartThings, Alexa, Home Assistant, Aeotec, Hubitat, Homey, Zigbee Hub Required

-5%

$18 .99 $19.99

100+ sold last month

Amazon

WiFi Motion Sensor, Smart Motion Detector for Home Security, Wireless Motion Sensor App Remote Monitor, Voice Command Compatible with Alexa. 1 Pack

-5%

$10 .27 $10.82

Amazon

Smart Water Leak Detector: WiFi Water Sensor with 100dB Alarm & App Alerts | 1M Sensor Probe, Leak & Low Water Level Monitoring, No Hub Required, Alexa Compatible, for Basement, Kitchen, Sump Pump

-5%

$18 .99 $19.99

Items You May Like

Amazon

Tapo Door Sensor Starter KIT, Matter Compatible, 3X Smart Door Window Contact Sensor and 1x Smart Hub with Built-in Chime, Smart Automation, Real-Time Notification, T31 KIT

-30%

$41 .99 $59.99

500+ sold last month

Amazon

Door Chime,Sanjie WiFi Door Sensor Open Chime When Entering | Alert Your Phone for Business/Home/Store/Office, Alarms for Kids Safety, 500 FT Range, 20 Ringtones, 4 Sensors 1 Receiver

-15%

$42 .49 $49.99

Amazon

Wireless Motion Sensor LED Light - Motion Detector Alarm Chimes Door Sensor | 500 FT Range Security Alert Monitor System for Home, Business, Store, Office, School

-15%

$21 .24 $24.99

500+ sold last month

Amazon

Door Window Alarm Sensors, 5 Pack, 125dB, Volume Control | 125dB wireless sensors alert when doors or windows open, with adjustable volume, easy installation and long battery life

-12%

$28 .89 $32.99

500+ sold last month

Amazon

WiFi Door Sensor Chime, Smart Door Open Alert Window Sensor | For Business/Home/Kids Safety, Window Contact Alarm with Free App Notification, 500ft Range, 32 Melodies, 5 Volume Levels

-10%

$28 .20 $31.33

100+ sold last month

Amazon

Window & Door Alarm When Opened 5-Pack for Kids Safety/Home Security, Black | Sliding Glass Front Door Opening Sensor Alarms for Dementia, 120dB Burglar Alert, Ideal for Business,Garage,Apartment

-10%

$30 .59 $33.99

100+ sold last month

Amazon

4 in 1 Door Chime When Door Opens Alarm Sensor for Kids Home and Business | 600FT, Plug & Play No Wiring, Pre-Paired, 58 Chimes, Kids & Elderly Safety, Store Entry Alert, Expandable to 58 Set

-5%

$34 .17 $35.97

100+ sold last month

Lowest ever

Amazon

4000FT Wireless Door Chime for Home Security, Long Range Door Sensor Alarm for Kids Safety & Elderly Care, Plug-in Entry Alert for Store, Office, Garage (White - 1 Sensor + 1 Receiver)

-88%

$19 .99 $169.00

Lowest ever

Amazon

-40%

$29 .99 $49.99

Lowest ever

Amazon

Home Security System 9-Piece Work with Alexa & Google No Monthly Fees,WiFi+4G Mobile App Control with Instant Alerts and Auto Alarm Dial,Door/Window Sensors+Motion Detectors+Remote,24/7 Monitoring

-34%

$32 .55 $49.55

Amazon

WiFi Alarm System for Home Security, Wireless Alarm Security System with Loud 120dB Window Door Alarms Sensor, Remote Control WiFi Siren for Shed Garage

-30%

$46 .54 $66.49

Amazon

X-Sense Smart Home Security System, Wireless Security System 5-Piece Set, Supports Mobile App Alerts, Compatible with Alexa, Includes 1 Base Station, 2 Door Sensors, 1 Motion Sensor, 1 Keypad, AS05

-23%

$49 .99 $64.99

Amazon

Smart Door Sensor: WiFi Door and Window Sensor, Wireless Design, Instant Alerts, Door Open Contact Sensor for Home Security & Smart Home Automation, Compatible with Alexa Google Assistant(3pack)

-17%

$27 .54 $32.99

Amazon

TECKNET 2.4G WiFi Wireless Window Door Alarm Sensor & Chime with App | Door Alarms When Opened, Wireless Window Sensor, Home Security Systems, Ideal for Kids Safety, Pool, Shed, Garage, 2 Packs

-13%

$25 .99 $29.99

300+ sold last month

TECKNET

Amazon

eufy Security Entry Sensor 6-Pack, Wireless Door and Window Sensors | Dual-side Detection, Convenient Bypass Button, Requires a US Version of HomeBase 2, 3, Mini, or Pro

-6%

$149 .99 $159.99

eufy Security

Amazon

Swann Wireless Window/Door Alert Sensor. Easy Installation (Permanent or Temporary), Wi-Fi Connected, Battery Powered, No Hub Required, Get Alerts to Your Smartphone and Control Sensor Using The App

-10%

$22 .61 $24.99

Amazon

WiFi Door Chime, SanJie Door Alarm Sensor with Phone Notifications for Kids Safety & Dementia Care, Door Open Alert for Home Security and Business Use, 20 Chimes, 5 Volume Levels, 2.4GHz Only

-10%

$35 .09 $38.99

Amazon

Door Chime,Sanjie WiFi Door Sensor Open Chime When Entering | Alerts Your Phone for Business/Home/Store/Office, 500 FT Range, 20 Ringtones, Alarms for Kids Safety, 3 Sensors 1 Receiver

-10%

$40 .49 $44.99

Lowest ever

Amazon

Alarm System with Phone APP Alert, DIY WiFi Home Security Alarm System, 12pcs Kit Motion Detector, Door Sensor, Remote Control, Siren, Compatible with Alexa Google for Home, Villa, and Children

-6%

$53 .59 $56.99

Amazon

Security Door Window Alarm, 90DB Wireless Sensor Door Alarms Burglar Alarm | Door Alarms for Kids Safety, Door Window Burglar Alarm Doorbell Alarms for Home Office

-5%

$21 .35 $22.49

Amazon

Home Security System, Alarm System for Home Security, 8-Piece Kit WiFi/GSM SMS Alarm System with Motion Detector, 120dB Alarm Siren, Door/Window Burglar Alarm, Smart Remote Control, Alexa-Compatible

-5%

$47 .49 $49.99

Amazon

THIRDREALITY Zigbee Contact Sensor, Door and Window Monitor, Home Automation, Works with Home Assistant, SmartThings, Aeotec, Homey, Hubitat or Echo Devices with Build-in Zigbee Hub,hub Required

-10%

$17 .99 $19.99

300+ sold last month

Amazon

Smart PIR Motion Sensor: WiFi Motion Detector with App Notification Alerts, Wireless Contact Sensor for Home Security and Smart Home Automation, No Hub Required, Compatible with Alexa

-18%

$13 .99 $16.99

Amazon

Smart WiFi Door/Window Sensor | Tuya Smart Alarm, Wireless Entry Detector with Real-Time Alerts, Compatible with Alexa/Google Home, No Hub Required (1Pack)

-8%

$11 .99 $12.99

Amazon

WiFi Smart Motion Sensor: Wireless PIR Motion Detector for Home Security, Infrared Motion Sensor with App Notification Alert, Support Voice Command Via Alexa (1-Pack)

-7%

$12 .99 $13.99

Amazon

WiFi Door Sensor: Smart Door Open/Closed Detectors, Wireless Window Sensor with App Notification Alert, Contact Sensor for Home Security, Compatible with Alexa Google Assistant (1pack)

-5%

$12 .34 $12.99

Amazon

WiFi Alarm System for Home Security, 120dB Wireless Alarm Security System with Free Notification APP Control and Motion Sensor Siren, Remote Control for Shed Garage

-5%

$72 .19 $75.99

Lowest ever

Amazon

2 Pack Zigbee Door Sensor, Mini Smart Contact Sensor for Home Automation, Kid Safety, Compatible with SmartThings, Alexa, Home Assistant, Aeotec, Hubitat, Homey, Zigbee Hub Required

-5%

$18 .99 $19.99

100+ sold last month

Amazon

WiFi Motion Sensor, Smart Motion Detector for Home Security, Wireless Motion Sensor App Remote Monitor, Voice Command Compatible with Alexa. 1 Pack

-5%

$10 .27 $10.82

Amazon

Smart Water Leak Detector: WiFi Water Sensor with 100dB Alarm & App Alerts | 1M Sensor Probe, Leak & Low Water Level Monitoring, No Hub Required, Alexa Compatible, for Basement, Kitchen, Sump Pump

-5%

$18 .99 $19.99

You Just Viewed

View all

Case for iPad Pro 13 Inch M5/M4 (2025/2024), Brown | Handmade Vegan Leather Cover, Pencil Holder, Pocket, Magnetic Clasp,Auto Sleep/Wake,Multi Angles Stand, Typing Angle

Amazon

Case for iPad Pro 13 Inch M5/M4 (2025/2024), Brown | Handmade Vegan Leather Cover, Pencil Holder, Pocket, Magnetic Clasp,Auto Sleep/Wake,Multi Angles Stand, Typing Angle

-10%

$35 .99 $39.99

CC-Los Men's Casual Chukka Ankle Boots Non-Slip for Outdoor Hiking Walking

Lowest ever

Amazon

CC-Los Men's Casual Chukka Ankle Boots Non-Slip for Outdoor Hiking Walking

-50%

$24 .99 $49.99

baleaf Womens Fleece Lined Leggings Thick Thermal Winter Pants | 3 Pockets, High Waisted, Yoga Warm Tights, Insulated Snow Pant, for Cold Weather

Amazon

baleaf Womens Fleece Lined Leggings Thick Thermal Winter Pants | 3 Pockets, High Waisted, Yoga Warm Tights, Insulated Snow Pant, for Cold Weather

-18%

$31 .99 $38.99

300+ sold last month

RASASI Blue 2 L'incontournable Eau De Parfum Spray for Men, 2.5 Ounce

Amazon

RASASI Blue 2 L'incontournable Eau De Parfum Spray for Men, 2.5 Ounce

-10%

$24 .00 $26.53

Crewneck Sweatshirt Women Ruffle Cropped Hoodless Hoodie Fall Tops

Lowest ever

Amazon

Crewneck Sweatshirt Women Ruffle Cropped Hoodless Hoodie Fall Tops

-50% Promo Code

$17 .49 $34.98

Rugshop Boho Geometric Area Rug for Living Room, Dining Room Multi 5' x 7' | Bedroom, Home Office, Kitchen, Entryway, Hallway, Nursery, Playroom, Apartment, Cozy Underfoot, Kid and Pet Friendly

Amazon

Rugshop Boho Geometric Area Rug for Living Room, Dining Room Multi 5' x 7' | Bedroom, Home Office, Kitchen, Entryway, Hallway, Nursery, Playroom, Apartment, Cozy Underfoot, Kid and Pet Friendly

-11%

$79 .99 $89.99