3-Way Installation: The 3-way installation allows you to control the light from 2 different locations, for example, from the top of a stair to the bottom, from the door to your bed, from a hallway to a stairway...

Voice Control: Enjoy hands-free voice control with Amazon Alexa and Google Assistant.

Remote Control: When you are not at home, you can turn on or off the light via a smartphone (iOS and Android) with your Meross APP wherever you are. Only supports Meross APP.

Schedule Your Life: You can set schedules (timer or countdown) to turn on/off your light automatically based on your routine. Schedule your lights when you need them including sunrise and sunset, and easily create fun lighting scenes.

Single-Pole and 3-Way Application: MSS550 also works with 3-Way and single-pole installation. Just connect Lout wire to T1 or T2 and leave the other T wire disconnected, the smart switch MSS550 will work as a single-pole switch.

Compatibility: Only support 2.4GHz Wi-Fi, No Hub required, Compatible with existing 1/2/3/4 gang standard faceplate.

Reliable Connection: Works with Mediatek lot chipset that supply Chipset for Amazon Echo smart speaker. Powerful chipset enable meross wifi plugs much better than others.

Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item

Warranty: 1 Year Manufacturer Warranty