Easy set up,work with Tuya Smart life Zigbee Gateway hub.Once configured with tuya app,then link to alexa app,then you can voice control all 4 channel or individually remote each channel.If it's connected to alexa app directly through echo device with zigbee hub,it will be discovered as 1 channel only Automate your Garage gate door shutter Blind Curtain,with 3 working mode,in latching mode works as wireless switch,individually or together remote on/off 4 lights.momentary mode works as wireless momentary button,Interlock mode wireless remote control shutter blind curtain,press the mode change button to set working mode you need. Protocol, One-tap Pairing: Adopts ZigBee3.0 protocol, you can quickly add it to tuya ZigBee Bridge, getting them paired via a single tap on the app Voice Control,works with Amazon Alexa and Google home devices for complete voice control, remote control and Intelligent timing. Free your hands.With 433Mhz RF receiver built in,support fixed learning code 433Mhz RF(don't included) 220V 4 Channel Zigbee 3.0 Smart Relay,Working voltage DC 5V or AC 85-220V,ZigBee dry contact relay(without voltage in ouput),turn on/off 4 appliance individually. alexa integrate your home automation,with ABS enclouse included Timer and schedule.set countdown/loop timer schedule for convenient life,share control with your family,create smart scene with your other smart device Kindly noted.when it appears in Tuya app but cannot be triggered from the app. Because your Tuya Smart Life app Zigbee hubs need update, but the manufacturer won't send update notification. Please send us or the seller your ZigBee hub device ID. We will contact Tuya and send you a firmware update notification

MHCOZY ZigBee Smart Switch, DIY Smart Homel,Control your home appliances or electrical devices anytime and anywhere
Why Choose Zigbee? Absolute data privacy.Work with Tuya Zigbee hub. Features:

Two working voltage: USB 5V or AC/ 85-220V
Power < 1W, and quiescent current:80mA
Cutover current< 10A , Cutover voltage< 250V
10A Relay Model
Working Temperature: -40 to 70degree
Working Humidity: 40% to 80% RH
Function:

1. Default inching Function: Press the open relay by mobile phone, then cut off the pull-on immediately(default one second)
2. Self-locking mode: trigger to Turn on/off connected devices
3.Interlock mode,wifi remote motor forward and reverse

Voice control
Wifi smart switch can work perfectly with Alexa-enabled devices like Echo/Tap/Dot, as well as Google home. Just with a simply voice command, Alexa or Google Assistant will work for you, turning on/off the connected devices at once.
Control home appliances or electrical devices with your voice like this:
“Alexa, turn on the light.”
“Alexa, turn on Garage door.”
“Hey Google, turn off the bedroom light.” “

Package included:
1 x ZigBee Wireless Smart Home Relay Switch
1 x English Instruction