10 bestWindow Alarm Sensorsof June 2026
112M consumers helped this year.
36% off
1
Ring Alarm Pack - S by Amazon | Smart home alarm security system with optional Assisted Monitoring - No long-term commitments | Works with Alexa
Ring
9.7
2
Ring Alarm Outdoor Contact Sensor
Ring
9.4
5% off
3
Ring Alarm Contact Sensor (2nd Generation)
Ring
9.1
4
Bosch Smart Home starter kit break-in protection with smoke detector II and door/window contact II, with app control, compatible with Apple HomeKit - Amazon Edition
Bosch
8.8
18% off
5
SimpliSafe 10 Piece Wireless Home Alarm System with Motion Sensor, HD Security Camera and Outdoor Siren - Home Security Systems with Optional Monitoring and No Contracts
SimpliSafe
8.5
OtherUp to 27% off
Aqara Multi-State Sensor P100, Thread/Zigbee Door and Window & Vibration Sensor, Open/Close or Object Monitoring, 10-Level Sensitivity, Supports Apple Home, Home Assistant, Alexa (Grey)
Tapo T110 Smart Door Alarm, Window Door Alarm Sensor with Real-Time Monitoring, Instant Notifications, Smart Home Automation, Battery Included, Hub Required, Works with Tapo Devices Alexa Google Home
eufy Security, Entry Sensor, Detects Opened and Closed Doors or Windows, Sends Alerts, Triggers Siren, 2-Year Battery Life, Indoor-use Only, Requires HomeBase S280 or HomeBase S380
eufy Entry Sensor E20, Dual-Side Detection, Convenient Bypass Button, Extended Battery Life, Long Communication Range, Requires a EU version of HomeBase 2, 3, Mini, or Pro
25% off
6
Aqara Zigbee Door and Window Sensor 3Pack, Wireless Mini Contact Sensor for Alarm System and Smart Home Automation, Compatible with Apple HomeKit, Home Assistant, Alexa, Aqara Hub Required
Aqara
8.2
20% off
7
Aqara Door and Window Sensor P2, Matter over Thread, Requires Thread Border Router, Contact Sensor with Remote Alarm and Local Automation, Supports Apple Home, Google Home, Alexa and SmartThings
Aqara
7.9
15% off
8
SONOFF SenseGuard DW Gen2 Zigbee Door Sensor, Open/Close Monitoring, Door & Window Alarm for Home Security, Phone Alert, Tamper Alert, Home Automation, Works with Home Assistant & Alexa, 4-pack
SONOFF
7.6
15% off
9
Aqara Zigbee Door and Window Sensor, Wireless Mini Contact Sensor for Alarm System and Smart Home Automation, Compatible with Apple HomeKit, Home Assistant, Alexa, Aqara Hub Required
Aqara
7.3
36% off
10
Aqara Multi-State Sensor P100, Thread/Zigbee Door and Window & Vibration Sensor, Open/Close or Object Monitoring, 10-Level Sensitivity, Supports Apple Home, Home Assistant, Alexa, Google Home
Aqara
7.0
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