Photo 1 of MHCOZY 4 Channel Tuya app Dry Contact WIFI Wireless Smart Temperature Humidity Sensor Realy Switch,Compatible with Alexa Google Home, TYTHWB4CH-B1RF

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Photo 1 of MHCOZY 4 Channel Tuya app Dry Contact WIFI Wireless Smart Temperature Humidity Sensor Realy Switch,Compatible with Alexa Google Home, TYTHWB4CH-B1RFPhoto 2 of MHCOZY 4 Channel Tuya app Dry Contact WIFI Wireless Smart Temperature Humidity Sensor Realy Switch,Compatible with Alexa Google Home, TYTHWB4CH-B1RF