Sonoff 4-Channel Smart Relay WiFi
Specification:
- Power Supply: 90~250V AC
- Rated frequency: 50HZ/60HZ
- Max current: 10A
- Max Power: 2200W
- Wireless Standard: Wi-Fi 2.4GHz b/g/n
- Security Mechanism: WEP/WPA-PSK/WPA2-PSK
- Operating temp: 0 ºC ~ 40 ºC (32°F ~ 104°F)
- Operating Humidity: 5%~90%RH, Non-condensing