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Continue to ChatDuluck Smart WiFi IOT Switch, Smart switch, Wifi switch, suitable for Geyser, Lights, Wall sockets, Iron, Air purifier, it Can fix behind the wall switch panel. It works with Alexa & Ok-Google, Capacity up to 3400-watt resistive load. WPC & ETA certified, NOT for AC & Motor, Model (PS-1604) https://smarthomemart.in/product/duluck-smart-wifi-iot-switch-smart-switch-wifi-switch-suitable-for-geyser-lights-wall-sockets-iron-air-purifier-it-can-fix-behind-the-wall-switch-panel-it-works-with-alexa-ok-google-ca/