Smart WiFi Dimmable Switch
  • Replace single pole switch. Not compatible with 3 way switch.
  • Dim your INC, CFL and LED bulb to suit for different scenes.
  • Works with Amazon Alexa, Google Assistant and IFTTT.
  • Control your lights anytime anywhere via Meross app.
  • Easy to install and setup. No extra hub required.
  • Neutral wire(white wire) required. Works with 2.4GHz WiFi only.


                                   Hardware Features

90-125V~, 50/60Hz

90-125V~, 50/60Hz

400W max. for INC

150W max. for CFL&LED


1 x On/Off button: Press and hold for 5 seconds to initiate factory reset process

2 x Brightness button

1 x Reboot button


1 x Status LED

5 x Brightness LED

Dimensions ( W x D x H )             
4.1 x 1.7 x 1.6 in. (without faceplate)
5.0 x 3.3 x 1.6 in. (with faceplate)
One internal antenna

                                   Wireless Features

Wireless Standards
IEEE 802.11 b/g/n, 2.4GHz, 1T1R
Wireless Security
Support 64/128 bit WEP, WPA-PSK/WPA2-PSK
*Does not support Enterprise WiFi.


Package Contents 

1 x Smart WiFi dimmable switch

1 x Faceplate

4 x Wiring nut

2 x Screw

1 x User manual

System Requirements    
Smartphone running iOS 9 or higher, Android 4.1 or higher
Existing WiFi network


Operating Temperature: 0°C~40°C (32°F~104°F)

Storage Temperature: -40°C~70°C (-40°F~158°F)

Operating Humidity: 10%~90% non-condensing

Storage Humidity: 5%~90% non-condensing



                                                  1. How many smart home devices can the Meross app control?

                                                  2. Can my Meross smart home devices be controlled by multiple phones?

                                                  3Do Meross smart home devices retain the selected settings if it encounters a power outage?

                                                  4Will the Schedule and Auto off feature still take effect if the Internet is down?

                                                  6What should I do if my smart home device time doesn't match the real time?

                                                  7How do I control Smart Devices by Amazon Echo/Dot/Tap with voice commands?

                                                  8How do I connect my Meross devices to Amazon Alexa?

                                                  9Why I didn't find my device on "Select a Device Page" in Meross app?

                                                  10Do my Meross smart devices support Campus, Hotel, Airport or Shopping Mall WiFi Hotspots?

                                                  11How do I connect my Meross devices to Google Assistant?

                                                  13After been successfully used for a while, my Amazon Alexa or Google Assistant is unable to control Meross devices.

                                                  14How to make my Meross devices work with IFTTT?

                                                  15. Do Meross devices work with my Fritz!Box?

                                                  29. What should I do when my Meross app is unable to control the added wall switch?