Electric Valve
EWelink Smart WIFI switch for GW-RF water valve home automation system Gas / water control valve work with Alexa and Google Home

GAS DETECTOR SENSOR
433MHz Wireless Smoke Detector Fire Security Alarm Protection Smart Sensor For Home Automation Works With valve

Wireless flooding Sensor
433MHz sensor that detects water flooding and sends an RF signal to the automatic WiFi Valve Closer ATTENTION – Communicates only with WiFi eWeLink Valve Closer.
It does not communicate with the Sonoff RF Bridge, etc.
If the metal contacts of the sensor are flooded with water, they will be electrically connected and the base of the sensor will send a unique RF code.
This code captures WiFi Valve Closeer and closes.
The user must reopen the valve himself, either manually or remotely via the eWeLink application.

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