TREATLIFE 3 Way Smart Dimmer Switch 2 Pack, 2 Master Dimmer Switch Compatible with Alexa, Google Assistant, 2.4GHz WiFi Light Switch APP Remote Control, Neutral Wire Needed, Schedule, No Hub Required

Notes Before Buying: A Neutral wire is required, standard wall plate size. Treatlife 3-way dimmer switch works with 2.4GHz WiFi only( NOT 5G). Only for dimmable bulbs. The 3 way dimmer switch must be installed on the power source side, and the other end can only be connected to a standard/dumb 3-way. FCC certified. Flame-retardant material and built-in overheat protection for safety.
2 Master 3-Way Smart Dimmer Switches: For 2 different 3 way setups, only need 1 treatlife 3-way dimmer switch for each 3-way circuit. Comes with two main switches that can be used independently, you can install one to replace a current three-way setup in a hallway and use the other one in a bedroom. Can be used as a 3-way or single-pole switch. Just replace one traditional 3-way switch to control the light from 2 locations, best for the top and bottom of a staircase, garage and other large spaces.
1%-100% Dimming Range & Voice Control: This smart dimmer switch can adjust the brightness level from 1%-100% with Alexa and Google Assistant(not works with Homekit) voice assistants, it can easily control dimmable light by sending voice commands like“Alexa, dim the living room light to 30%.” A brightness memory function is available for the wifi light switch to remember the last light setting when powered off.
APP Remote Control & Schedule: This dimmer switch controls the light from anywhere and anytime by the Smart Life/Treatlife APP. You can set up schedules for the light to turn on/off according to your daily routines. Support setting countdown, sunrise and sunset timer. The smart light switch will automatically turn the light on with the preset brightness or off at specific times. It looks like someone is at home when you leave.
Share Control & Reliable Support Services: Device sharing feature of the Alexa light switch allows you to share the control with your family. Let you and your family enjoy the proper atmosphere on different occasions by adjusting the brightness at any time. If you have any questions about your dimmer light switch, please contact us, and we will give you online installation assistance.