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Sonoff TH Elite 20A with DS18B20 Waterproof Temperature Sensor
Carbon Monoxide and Smoke Alarm, Sensitive Home CO2 Sensor Detector Wireless CO Carbon Monoxide Poisoning Smoke Gas Sensor Warning Alarm Detector - Walmart.com
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Wireless WiFi LPG Gas Detector Alarm Leakage Sensor Natural,PROPANE Gas Leak Detector Alarm APP Control – Sonoff India
Wireless WiFi LPG Gas Detector Alarm Leakage Sensor Natural,PROPANE Gas Leak Detector Alarm APP Control – Sonoff India
Cheap EWeLink Smoke Detector Sensor Wireless 433MHz Fire Security Protection Alarm Sensor Work with Sonoff RF Bridge APP Control Smart Home | Joom
Wireless Smoke Detector Compatible with Sonoff RF Bridge for Smart Home Alarm Security 433MHz Sensitive Super-long standby life _ - AliExpress Mobile
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Sensor de gas SENSORGAS01 Sonoff - ELK.cr | Distribuidor de materiales eléctricos
Wireless Smoke Detector Compatible with Sonoff RF Bridge for Smart Home Alarm Security 433MHz Sensitive Super-long standby life _ - AliExpress Mobile