Sonoff DW2-RF Wireless sensor for doors and windows at 433 MHz
SONOFF TH Origin 16A/20A Smart Switch Temperature and Humidity Monitoring Sensor | eBay
SONOFF DW2 WiFi Wireless Window Door Sensor Detector eWelink APP Remote Control | eBay
SONOFF TH Origin 16/20A Smart Temperature Humidity Monitoring Switch with Sensor | eBay
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: SONOFF RL560 Temperature and Humidity Sensor Extension Cable, Length (5M), Works THS01, DS18B20 and MS01 Temperature and Humidity sensors, RJ9 4P4C Interface : Appliances
Sonoff DS18B20 waterproof temperature sensor (with RJ9 connector) - eWelink Store
Sonoff Sensor-DS18B20
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
Amazon.com: SONOFF SNZB-03 ZigBee Motion Sensor, Wireless Motion Detector Get Alerts or Trigger Lights to Turn on, SONOFF Zigbee Bridge Required : Patio, Lawn & Garden
3PCS SONOFF SNZB-02 Zigbee Temperature And Humidity Sensor APP Remote Monitor for Smart Home Work with Alexa Google Assistant
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Wholesale Sonoff Sensor Si7021 Temperature Humidity Sensor for Sonoff TH10 and Sonoff TH16 with high accuracy for smart home automation From m.alibaba.com
Smart Home Waterproof Sonoff Sensor Temperature Humidity Transmitter for TH10/TH16 Switch - Walmart.com