Note1.This switch must work with Tuya zigBee gateway.2.Note: If neutral wire is not connected, only bulbs with a power of 5w or more are currently supported, and no capacitors are required. Description: Turn non-smart appliances or equipment into smart Neutral wire and No Neutral wire: Whether it has a neutral wire or no neutral wire, it can be used, and there is no need to install a capacitor Mini body: It can be directly installed in the switch bottom box without placing the ceiling or being exposed, which is convenient for maintenance and operation. 16A high power: can meet the power of most electrical appliances. Support two way controlcan be used on two switches to control a light bulb together.Can be used with the previous two way switch. Real-time displayAPP displays the switch status of the switch module in real time. Mobile App controlControl the switch, timing, countdown and other functions of the device through the mobile phone Voice controlSupport voice assistants such as Alexa, Google Home, etc., to realize functions such as switches; Remote control It can realize the remote control of the light by mobile phone, no matter where you are in the earth, as long as your mobile phone can connect to the network, you can control it; Networking technologyOne mobile phone can control multiple switches, and one switch can be controlled by multiple mobile phones at the same time; Group controlThe lights can be grouped to achieve unified control (simultaneous switching, timing, etc.); The Internet of Everything Through settings, it can be linked with other intelligent scenes to make life smarter; Sharing and security The main account can be shared with other members of the family, and the functions and settings are completely retained and copied; security: once the lamp is added by the main account, the lamp will be hidden and other users can no longer find and add; it needs to be actively shared before others can use it . Gateway is requiredYou need a hub to connect the device to the Internet. The device sends information to the gateway, and the gateway transmits the information to the mobile phone. Specifications: Tuya solution: ZigBee 3.0 Input voltage: 100-240V 50 / 60Hz Maximum load current: 16A Application name: Tuya Smart / Smart Life Size: 59 * 42 * 20mm Package Included: 1*switch1*manual