Treatlife 3-Way Smart Dimmer Switch,400W,Neutral Wire Required

3 Way Smart Dimmer Switch - Product Description  Networking Instructions: No Hub Required Secured 2.4GHz WiFi Network Press and hold the on/off button for 5 seconds until the red indicator light blinks rapidly to connect the network If the indicator light remains red, it means that the device is not connected to the network If the router is changed, please hold the on/off button for 5 seconds to reconnect to the network Adjust the Atmosphere of Your Home with 3-way dimmer smart switch The 3-way dimmer smart switch lets you control all dimmer light bulbs by your phone. 0% - 100% smart dimming range can adjust the ambiance of space better. From scheduling to creating scenes, the Smart Life app puts you in control, wherever you are. Using it as a 3-way smart dimmer switch to control the same light from 2 locations. Smart design for the top and bottom of stairs, perfect for large rooms with multiple entrances, etc. Specifications: Rated Voltage: 120V/60HZ