Product Features:
1. Neutral wire required for easier installation for N+Lwire design: No Neutral wire with single live wire design; 2-way multi-control association to control 1 light with multiple switches achieved in Smart Life Tuya App; can control multiple different switches but only 1 gang on 1 switch can be associated.Fire-retardant material and no electric arc new technology to guarantee secure and reliable working. Overloading and overheating supported for your safety and wonderful user experience.1.(Note:Two versions optional:WiFi protocol and ZigBee protocol available,a ZigBee hub is required for normal use of the ZigBee version)

2. A Tuya ZigBee gateway hub is a must : A ZigBee wireless hub is a must for the ZigBee version that connects to the switch in Smart Life App that realizes the whole linkage of your smart home devices in one App.Simply add your gateway to the App,then add the switch to your gateway in the App for normal use.(Note:The ZigBee gateway is not included in the package,you need a separate purchase in our online store)

3.Compatible with Alexa and Google Home for hands-free voice control: Can also be remotely controlled via Smart Life/Tuya app anytime, anywhere; on the basis of one Tuya ZigBee Gateway connected.(Note:The WiFi version works normally without a hub required)

4.Take full control of connected appliances with timers, schedules and countdown (1/5/30 mins, 1 hour, etc.) with the app: share control with family and friends for added convenience.

5.Two versions available and optional: Neutral wire required and no neutral needed in your switch boxes to operate correctly; only supports 2.4 GHz network.

NOTE: Neutral wire optional,can choose neutral wire and live wire switch,or choose only live wire switch.Please confirm what you need is WiFi version or ZigBee version before placing an order.