sonoff wifi 4ch

Remote ON/OFF–Turn electrical devices on/off from anywhere

App Support –Free iOS and Android mobile App eWeLink

Independent control–Control each gang separately

DIN Rail Mounted– Great for industrial control

Sync Status–Real-time device status provided to App

Share Control–Control your smart home together with your family

Timing–Set scheduled/countdown timers to turn on/off at specified time

Scene–Turn on/off a gang of devices with one tap

Smart Scene–Triggered on/off by temp, or other environmental conditions from sensor

Compatibility –Works perfectly with Amazon Alexa, Google Assistant, IFTTT, Google Nest

Specification:

Power Supply: 90V~250V AC(50/60Hz)

Max. Current: 10A/gang

Max. Power: 2200W/gang, 2200W/Total

Wireless Standard: 802.11 b/g/n

Security Mechanism: WPA-PSK/WPA2-PSK