Aqara Door and Window Sensor, REQUIRES AQARA HUB, Zigbee Connection, Wireless Mini Contact Sensor for Alarm System and Smart Home Automation, Compatible with Apple HomeKit, Alexa, Works With - Walmart.com
Honeywell 5820L - Wireless Slim Line Door Sensor and Window Sensor - Alarm Grid
Honeywell Home 5815 Wireless Door/Window Transmitter - Advanced Security LLC
Honeywell 5800RPS - Wireless Recessed Door Sensor - Alarm Grid
alula RE201 Door Window Sensor Honeywell Compatible
Home Security Alarm System - Door and Window Sensor
Wireless Door/Window Sensors | Indoor/Smart Building
Honeywell 5815 Door and Window Alarm Wireless Sensor
Amazon.com: Interlogix TX-E201 Wireless Door/Window Sensor with both White & Brown replaceable shells : Electronics
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 (1 Pack) - Amazon.com
Amazon.com: WiFi Wireless Door Window Sensor,TUYA Smart Alarm with Free Notification APP Control Home Security Alarm System, Compatible with Alexa, Google Home, Siri (1-Pack) : Tools & Home Improvement
Amazon.com: SONOFF SNZB-04 ZigBee Wireless Door Window Sensor, Burglar Alarm for Home Security, Compatible with Alexa Google Home, Zigbee Bridge Hub Required : Patio, Lawn & Garden
WBM SMART WiFi Door Sensor, Window Alarm Sensor, Wireless Security Alarm, Compatible With Alexa, App Control HD-DS-01 - The Home Depot
Aqara Door and Window Sensor, Requires AQARA HUB, Zigbee Connection, Wireless Mini Contact Sensor for Alarm System and Smart Home Automation, Compatible with Apple HomeKit, Alexa, Works with IFTTT - Amazon.com
Amazon.com: SEHOMY 2 Pack WiFi Door Sensor Detector Smart, Wireless Window Sensor Real-time Alarm Compatible with Alexa Google Assistant, Home Security Door Open Contact Sensor for Bussiness Burglar Alert : Tools &
SONOFF DW2 RF Door Window Sensor Smart Switch 433MHZ RF Wireless Remote Control | eBay
Honeywell 5816 - Wireless Door Sensor and Window Sensor - Alarm Grid
Amazon.com: Home Zone Security Smart Wireless Door, Window Sensor and Security Siren Alarm Kit - DIY APP Controlled Security Kit with No Subscription Needed, Batteries Included (5-Pack) : Electronics
Qolsys IQ Wireless S-Line Encrypted Door/Window Sensor
Door / Window Sensor - ProTec Security Systems
window and door magnetic contact sensor | R311A - ThingPark Market
Aqara Door and Window Sensor, Requires Hub, Wireless Mini Contact Sensor for Alarm System and Home Automation MCCQ11LM - The Home Depot