Installing Simplisafe Door Sensor(9)
Uses item details. Price when purchased online
Best seller SimpliSafe 7-piece Home Security System - Optional 24/7 Professional Monitoring - No Contract $199.99
Best seller
Sponsored
$19999
current price $199.99SimpliSafe 7-piece Home Security System - Optional 24/7 Professional Monitoring - No Contract
244.6 out of 5 Stars. 24 reviews
SimpliSafe 4 Pack Entry Sensor ES3 Door Window Protection Magnetic Home Security System $40.55
Sponsored
$4055
current price $40.55SimpliSafe 4 Pack Entry Sensor ES3 Door Window Protection Magnetic Home Security System
23.5 out of 5 Stars. 2 reviews
Entry Sensor $13.49 Was $14.99
Sponsored
Now$1349
current price Now $13.49, Was $14.99$14.99
Entry Sensor
784.6 out of 5 Stars. 78 reviews
Best seller Entry Sensor - Window and Door Protection - Compatible with Gen 3 Home Security System $40.98 Was $49.99 $10.25/ea
Best seller
Now$4098
current price Now $40.98, Was $49.99$49.99
$10.25/ea
Entry Sensor - Window and Door Protection - Compatible with Gen 3 Home Security System
344.6 out of 5 Stars. 34 reviews
Entry Sensor $13.49 Was $14.99
Now$1349
current price Now $13.49, Was $14.99$14.99
Entry Sensor
784.6 out of 5 Stars. 78 reviews
SimpliSafe 4 Pack Entry Sensor ES3 Door Window Protection Magnetic Home Security System $40.55
$4055
current price $40.55SimpliSafe 4 Pack Entry Sensor ES3 Door Window Protection Magnetic Home Security System
23.5 out of 5 Stars. 2 reviews
Restored SimpliSafe Glassbreak Sensor - 20ft. Range - Sound Detection Technology - Compatible with The SimpliSafe Home Security System (New Gen) - Refurbished $34.90
$3490
current price $34.90Restored SimpliSafe Glassbreak Sensor - 20ft. Range - Sound Detection Technology - Compatible with The SimpliSafe Home Security System (New Gen) - Refurbished
Glassbreak Sensor $39.99
$3999
current price $39.99Glassbreak Sensor
314.8 out of 5 Stars. 31 reviews
SimpliSafe ES3 Entry Sensor White
SimpliSafe ES3 Entry Sensor White
65 out of 5 Stars. 6 reviews
Other options to consider(71)
Simplisafe MOTION SENSOR White CA001 GEN2 $19.99
$1999
current price $19.99Simplisafe MOTION SENSOR White CA001 GEN2
Best seller SimpliSafe 7-piece Home Security System - Optional 24/7 Professional Monitoring - No Contract $199.99
Best seller
$19999
current price $199.99SimpliSafe 7-piece Home Security System - Optional 24/7 Professional Monitoring - No Contract
244.6 out of 5 Stars. 24 reviews
Kangaroo Motion+Entry Sensor: Indoor Security Alarm for Doors & Windows, 20-Foot Range, 110 View, WiFi Real-Time Phone Alerts, Easy Peel-And-Stick Install $42.69
$4269
current price $42.69Kangaroo Motion+Entry Sensor: Indoor Security Alarm for Doors & Windows, 20-Foot Range, 110 View, WiFi Real-Time Phone Alerts, Easy Peel-And-Stick Install
Recessed Door/Window Sensor $41.99
$4199
current price $41.99Recessed Door/Window Sensor
Wireless Smart Door Window Sensor Alarm, Home Security System with Real-Time Alerts & Instant App Notifications, Easy Installation for Houses Apartments Cabinets, White Plastic Housing $5.47
$547
current price $5.47Wireless Smart Door Window Sensor Alarm, Home Security System with Real-Time Alerts & Instant App Notifications, Easy Installation for Houses Apartments Cabinets, White Plastic Housing
Smart WiFi Door and Window Sensor, No Hub Required Wireless Contact Sensor with App Alerts, Compatible with Alexa & Google Assistant(Black, Battery Not Included)
Smart WiFi Door and Window Sensor, No Hub Required Wireless Contact Sensor with App Alerts, Compatible with Alexa & Google Assistant(Black, Battery Not Included)
Magnetic Door Window Sensor, Intelligent Intrusion Detector Alarm, for Home Security, WiFi Connectivity, Easy Installation, Real-Time Alerts, for Doors Windows, App Control $10.78
$1078
current price $10.78Magnetic Door Window Sensor, Intelligent Intrusion Detector Alarm, for Home Security, WiFi Connectivity, Easy Installation, Real-Time Alerts, for Doors Windows, App Control
Add-on Home Monitoring Window/Door Sensor $34.88
$3488
current price $34.88Add-on Home Monitoring Window/Door Sensor
NFTIGB WiFi Smart Door Window Sensor Alarm Magnetic Home Security System Door Open Alert with APP Remote Control for Garage, Apartment, Dorm, Shop and Office $15.14
$1514
current price $15.14NFTIGB WiFi Smart Door Window Sensor Alarm Magnetic Home Security System Door Open Alert with APP Remote Control for Garage, Apartment, Dorm, Shop and Office
WiFi Door Window Sensor Alarm, Smart Home Security System, Wireless Intrusion Detector with Instant Alerts, Installation for House Doors $7.98
$798
current price $7.98WiFi Door Window Sensor Alarm, Smart Home Security System, Wireless Intrusion Detector with Instant Alerts, Installation for House Doors
SNNROO WiFi Smart Door Sensor Chime Window Entry Alarm, APP Control Wireless Security System with Push Notification, Universal Installation,Compatible with Amazon Alexa, Google Home $12.58
$1258
current price $12.58SNNROO WiFi Smart Door Sensor Chime Window Entry Alarm, APP Control Wireless Security System with Push Notification, Universal Installation,Compatible with Amazon Alexa, Google Home
Qolsys QS1135-840 IQ Wireless S-Line Encrypted Mini Door/Window Sensor, White $36.99 Was $52.71
Now$3699
current price Now $36.99, Was $52.71$52.71
Qolsys QS1135-840 IQ Wireless S-Line Encrypted Mini Door/Window Sensor, White
34.3 out of 5 Stars. 3 reviews
Reduced price TMT SN1 Wireless Smart Door Sensor, WiFi Window Alarm Sensor Up to 164 Feet, Wireless Contact Sensor for Home Security, Smart Home Devices Compatible with With ChowBOX $12.75 Was $15.00
Reduced price
Now$1275
current price Now $12.75, Was $15.00$15.00
TMT SN1 Wireless Smart Door Sensor, WiFi Window Alarm Sensor Up to 164 Feet, Wireless Contact Sensor for Home Security, Smart Home Devices Compatible with With ChowBOX
Nieyigj Smart Door Window Sensor Low Power Bluetooth 5.0 Wireless Home Security System and Automation Alert Detector, Highly Accurate Real-Time Status Monitoring & Easy DIY Installation, 1 Pack White $19.27
$1927
current price $19.27Nieyigj Smart Door Window Sensor Low Power Bluetooth 5.0 Wireless Home Security System and Automation Alert Detector, Highly Accurate Real-Time Status Monitoring & Easy DIY Installation, 1 Pack White
WiFi Smart Door Sensor, Wireless Door Window Sensor Alarm, Mini Contact Sensor for Home Security, Push Notification, Volume Adjustable, Timer, Compatible with Alexa/Google Assistant 2 Pack $29.56
$2956
current price $29.56WiFi Smart Door Sensor, Wireless Door Window Sensor Alarm, Mini Contact Sensor for Home Security, Push Notification, Volume Adjustable, Timer, Compatible with Alexa/Google Assistant 2 Pack
Intelligent ZigBee Wireless Door and Window Sensor Smart Home Security Alert Alarm Real Time Detection System for iOS Android, White (1.65 x 0.87 x 0.43 inches / 42 x 22 x 11 mm) $21.62
$2162
current price $21.62Intelligent ZigBee Wireless Door and Window Sensor Smart Home Security Alert Alarm Real Time Detection System for iOS Android, White (1.65 x 0.87 x 0.43 inches / 42 x 22 x 11 mm)
Smart WiFi Door & Window Contact Sensor Real-Time Open/Close Alerts, Wireless Home Security Monitor, App & Voice Control, 24/7 Remote Status Check $11.96
$1196
current price $11.96Smart WiFi Door & Window Contact Sensor Real-Time Open/Close Alerts, Wireless Home Security Monitor, App & Voice Control, 24/7 Remote Status Check
Suodoka WiFi Smart Door Window Sensor Alarm, Wireless App Control Detector for Home Security, Compatible Voice Assistant Smart Device, 2.6 inches / 66 mm $16.00
$1600
current price $16.00Suodoka WiFi Smart Door Window Sensor Alarm, Wireless App Control Detector for Home Security, Compatible Voice Assistant Smart Device, 2.6 inches / 66 mm
GJX 2026 New Wifi Smart Door Sensor Chime Window Entry Alarm,App Control Wireless Security System with Push Notification,Universal Installation $11.84
$1184
current price $11.84GJX 2026 New Wifi Smart Door Sensor Chime Window Entry Alarm,App Control Wireless Security System with Push Notification,Universal Installation
Tresco L-WLDS-NI-1 Freedim Wireless Door Sensor - Nickel Was $59.51
Tresco L-WLDS-NI-1 Freedim Wireless Door Sensor - Nickel
Tuya Smart Zigbee Door Sensor Door Open/Closed Detector Home Alarm Security Protection Control Via Alexa Home ,Easy Install From $43.71
7 options
Available in additional 7 optionsFrom$4371
Tuya Smart Zigbee Door Sensor Door Open/Closed Detector Home Alarm Security Protection Control Via Alexa Home ,Easy Install
Shelly Wave Door/Window White, Z-Wave Long Range Operated Sensor, Home Automation, Compatible with Alexa, Google Home, SmartThings & Home Assistant, Bulletproof Security, Lux & Tilt Angle Measurement $26.24 Was $34.99
Now$2624
current price Now $26.24, Was $34.99$34.99
Shelly Wave Door/Window White, Z-Wave Long Range Operated Sensor, Home Automation, Compatible with Alexa, Google Home, SmartThings & Home Assistant, Bulletproof Security, Lux & Tilt Angle Measurement
Aqara Zigbee Smart Door Window Sensor - Wireless Mini Contact Detector for Home Security, Compatible with Mijia Gateway, HomeKit & Mijia App From $22.30
4 options
Available in additional 4 optionsFrom$2230
Aqara Zigbee Smart Door Window Sensor - Wireless Mini Contact Detector for Home Security, Compatible with Mijia Gateway, HomeKit & Mijia App
11 out of 5 Stars. 1 reviews
1 Pack Wifi Door Sensor, Window Sensor, Window Sensor Real-Time Alarm, Compatible With Google, Home Security Door Opening Contact Sensor $15.99
$1599
current price $15.991 Pack Wifi Door Sensor, Window Sensor, Window Sensor Real-Time Alarm, Compatible With Google, Home Security Door Opening Contact Sensor
WIFI Wireless Smart Magnetic Door Window Sensor Detector Alarm For Google Home $11.95
$1195
current price $11.95WIFI Wireless Smart Magnetic Door Window Sensor Detector Alarm For Google Home
53.2 out of 5 Stars. 5 reviews
SNNROO WiFi Door Sensor,Smart Window Contact Sensor Compatible with Alexa Google AssistantAPP Control and Message Alert Function, Wireless Security Alarm Door Open Chime Sensor for Home Bussiness $12.58
$1258
current price $12.58SNNROO WiFi Door Sensor,Smart Window Contact Sensor Compatible with Alexa Google AssistantAPP Control and Message Alert Function, Wireless Security Alarm Door Open Chime Sensor for Home Bussiness
BIMZUC Smart ZigBee Door and Window Sensor, Wireless Contact Monitor Alarm System with Real-Time APP Notifications, Requires ZigBee Hub for Smart Home Automation, White (1.97 in / 50 mm) $14.49
$1449
current price $14.49BIMZUC Smart ZigBee Door and Window Sensor, Wireless Contact Monitor Alarm System with Real-Time APP Notifications, Requires ZigBee Hub for Smart Home Automation, White (1.97 in / 50 mm)
EASTIN WiFi Smart Door Sensor Chime Window Entry Alarm, APP Control Wireless Security System with Push Notification, Universal Installation,Compatible with Amazon Alexa, Google Home $16.35
$1635
current price $16.35EASTIN WiFi Smart Door Sensor Chime Window Entry Alarm, APP Control Wireless Security System with Push Notification, Universal Installation,Compatible with Amazon Alexa, Google Home
Clearance WiFi Door Sensor, Smart Window Door Sensor Alarm, Contact Sensor for Home Security, Wireless Magnetic Door Open Detector, Home Door Magnetic Sensor Intelligent Door Window Intrusion Detector Alarm $6.99 Was $9.99
Clearance
Now$699
current price Now $6.99, Was $9.99$9.99
WiFi Door Sensor, Smart Window Door Sensor Alarm, Contact Sensor for Home Security, Wireless Magnetic Door Open Detector, Home Door Magnetic Sensor Intelligent Door Window Intrusion Detector Alarm
Osfvolr Tuya WiFi Smart Door Sensor Home Security Protection Smart Life APP Door Window $16.39
$1639
current price $16.39Osfvolr Tuya WiFi Smart Door Sensor Home Security Protection Smart Life APP Door Window
Wireless Door/Window Sensor for Smart Home Security Monitoring Ultra Low Power Consumption Sensor for Tuya ZigBee3.0 $17.87
$1787
current price $17.87Wireless Door/Window Sensor for Smart Home Security Monitoring Ultra Low Power Consumption Sensor for Tuya ZigBee3.0
DSC MX975 Addressable MX Door/Window Contact Sensor $48.99
$4899
current price $48.99DSC MX975 Addressable MX Door/Window Contact Sensor
Aqara Door and Window Sensor E1, ZigBee Wireless Contact Sensor for Smart Home Security, Real-Time Mobile Alerts, Compatible with HomeKit and Mijia APP $21.63
$2163
current price $21.63Aqara Door and Window Sensor E1, ZigBee Wireless Contact Sensor for Smart Home Security, Real-Time Mobile Alerts, Compatible with HomeKit and Mijia APP
Window/Door Sensor Set Easy Installation for SmartLife/TuyaSmart Home Monitoring Sensor $17.94
$1794
current price $17.94