Amazon.com: SONOFF SNZB-02 ZigBee Mini Indoor Temperature and Humidity Sensor for Checking The Room Climate 2-Pack, SONOFF ZigBee Bridge Required, Indoor Thermometer Hygrometer with Alert, Compatible with Alexa : Patio, Lawn &
SONOFF SNZB-04 ZigBee Mini Wireless Door Window Sensor, SONOFF ZigBee 3.0 Hub Required, Burglar Alarm for Home Security, Works with Alexa/Google Home (4 Pack) : Amazon.ca: 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
Sonoff Zigbee Window/door Sensor SNZB-04 Door Contact Magnet Sensors Work With Ewelink ZBBridge Alexa Zigbee2mqtt Home Assistant - AliExpress