[Need Neutral Wiring] Support Need Neutral Wiring<br> [3 control methods] APP control Voice control Switch touch control.<br> [Two indicator colors] Soft lighting,on:redlight/off:bluelight,You can turn on or off the indicator light in the app.<br> [APP remote control] Tuya or smart life APP can be used to remotely control the switch on and off. You can see the open or closed state of the switches from the APP when you are away.<br> [Link with other smart devices] It can be connected to other smart devices to realize a convenient smart life together. A home mode can be created and linked with other smart devices to automatically open the light as soon as you go home.<br> [Support voice speaker control] The switch is compatible with for Alexa and Google Home Assistant, allowing you to use the voice control smart switch to turn on/off.<br> [Timing] The smart switch is automatically turned on and off at a given time through the timer function. Choose the time you want to wake up, automatically open the light, so you can easily enter the day; choose the time you want to close the light.<br> [Share] The control switch can be shared with family members.<br> [SENSITIVE TOUCH CONTROL] Tempered glass touch screen of this smart switch is sensitive to the touch of control, premium durable glass material provides up to 20 million touch figures through our rigorous testing. It is water-proof,Damp-Proof, Resists Scratches.<br> [Waterproof] Suitable for humid environment, such as lavatory, bathroom,etc.<br> Specification:<br> B:2 Gang, multi-control<br> C: 3 Gang, multi-control<br> A: 1 Gang, single-control<br> D: 4 Gang, multi-control<br> Color:As Shown<br> Material:Electronic Component<br> Package Contents:<br> 1 * WiFi Smart Light Switch<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.