WS501-868M-3W-W11-EU - Smart Wall SwitchWS501 is a smart LoRaWAN wall switch for the local and remote control of lights and electrical appliances. It adopts two standard sizes for most of the international wall switch types, which can replace the traditional wall switches directly. Compliant with a Milesight LoRaWAN gateway, WS501 can be monitored and controlled via web page or mobile App remotely and triggered by other Milesight sensors. WS501 can be widely used for indoor applications in