Smart wifi 3 way switch: Manual or remote on/off control from your mobile device. MUST NEUTRAL WIRE REQUIRED!
DIRECT 3-WAY SOLUTION: no add-on switch needed! Not support 4-way.
Control turn on or off your lights, schedule a timed event or create a custom scene from anywhere in the world, at anytime of the day.
SMART DIMMING: Plus dimming capability for LED bulbs, adjust brightness level from 10-100%.
Works with Amazon Alexa, Google Home, you can manage your devices through voice control.