Smart Wi-fi 3 Way Light Switch - Alexa google apple Homekit Compatible - Requires Neutral Wire

Brand	Unbranded
Manufacturer	meross
Model Number	GW-P-MEROSS MSS550HKUS

This product is a 3-way light switch that is compatible with Alexa, Google Home, and Apple HomeKit. It has a button that turns the light on and off, and a LED that indicates the light's status. The product also has an internal antenna, and it is compatible with wireless standards such as IEEE 802.11 b/g/n, 2.4GHz. The product is FCC, IC, and ETL certified, and it has system requirements such as a smartphone running iOS 9 or later, Android 4.1 or later, and an existing Wi-Fi network.

PRODUCT SPECIFICATIONS
Input: 220-240V~, 50/60Hz
Output: 220-240V~, 50/60Hz, 400W max. for INC, 150W max. for CFL&LED
Button: 1 x On/Off Button
Press and hold for 5 seconds to initiate the factory reset process
LED: 1 x Status LED
Dimensions ( W x D x H ): 10.4 x 4.3 x 3.81cm. (without faceplate) 11.9x7.1 x 3.81cm. (with faceplate)
Antenna: One internal antenna
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 Wi-Fi.
Certifications: FCC, IC, ETL
System Requirements:
Smartphone running iOS 9 or later, Android 4.1 or later.
Existing Wi-Fi network.
*HomeKit version requires iOS 13.0 or later.
Package Contents
1 x Smart Wi-Fi wall switch
2 x Screw 1 x User manual
Environment
Operating Temperature: 0C~40C (32F~104F)
Storage Temperature: -40C~70C (-40F~158F) Operating Humidity: 10%~90% non-condensing
Storage Humidity: 5%~90% non-condensing