Amazon.com: Erdiegle WiFi Door/Window Alarm Sensor with App 2.4Ghz(with Timer Arm and Disarm/Time Delay) Sound Adjustable Work with Alexa Google Assistant for Home Security Bussiness Burglar Alert (2 pack) : Electronics
THIRDREALITY Zigbee Contact Sensor, Door and Window Monitor, Home Automation, Works with Home Assistant, SmartThings, Aeotec, Hubitat or Echo Devices with Build-in Zigbee Hub,hub Required - Amazon.com
WiFi Door Sensor, TESSAN Smart Window Contact Sensor Compatible with Amazon Alexa, Google Assistant, No Hub Required, Sends Alerts, Wireless Remote Alarm, Programmable with Smart Life Devices - Amazon.com
VOCOlinc Door Window Alarm Magnetic Contact Sensor Wireless Smart No Hub Required ONLY Works with Apple HomeKit Home Security Bluetooth Low Energy Remote Access VS1 (2Pack-VS1) - Amazon.com
Amazon.com: WSDCAM Door and Window Alarm for Home Wireless Alarm Security System Magnetic Alarm Sensor Close Door Reminder Loud 110 dB, 4-in-1 Mode Window Alarms 10 Pack : Electronics
Amazon.com: Geeni Wi-Fi Door Sensor, Smart Door and Window Sensors, White, 2-Pack No Hub Required – Wireless Design, Instant Alerts, Requires 2.4 GHz : Tools & Home Improvement
Amazon.com: WiFi Door Sensor, Tuya Smart Door Window Sensor, Smart Window Sensor Real-time Alarm Compatible with Alexa Google Assistant,Home Security Door Open Contact Sensor for Business Burglar Alert (1 Pack) : Electronics
Amazon.com: Fibaro USA FGBHDW-002-1 Door/Window HomeKit-enabled Contact Sensor, White : Electronics
SONOFF DW2 Wi-Fi Wireless Door Window Sensor,APP Alert for Home Automation Wireless Alarm Security System, Compatible with IFTTT, No Gateway Required.: Amazon.com: Tools & Home Improvement
Amazon.com: WiFi Door Sensor, Smart Window Contact Sensor for Home Security, Wireless Window Door Sensor Alarm Compatible with Alexa and Google Assistant, No Hub Required, (8 AAA Batteries Included) 4 Pack :
Amazon.com : SimpliSafe Entry Sensor - Window and Door Protection - Compatible with Gen 3 Home Security System : Electronics
Amazon.com: Aeotec Door Window Sensor 7, Z-Wave Plus Enabled Zwave Hub Required, Gen7, White (Door/Window Sensor 7) : Tools & Home Improvement
Monoprice Wireless Smart Door/Window Sensor - White | Works with Amazon Alexa and Google Assistant, No Hub Required - From STITCH Collection - Walmart.com
Amazon.com: Xf¡nity Security Visonic XHS2-UE Door Window Sensor XFINITY by EbidDealz : Electronics
WiFi Door Sensor: Smart Window Contact Sensor, Free App Alerts, Programmable with Tuya/Smart Life Devices for Home Security & Smart Home Automation, Compatible with Alexa Google Assistant (1 Pack) - Amazon.com
WiFi Door Window Sensor: Smart Contact Sensor with App Alerts, Door Open Detector Compatible with Alexa Google Assistant, Entry Detector Sensor for Home Security and Home Automation (1Pack) - Amazon.com
