Turn on/off 4 home appliances remotely
Supports switching among inching/interlock/self-locking mode
Device status synchronously display
Single/Repeat/Countdown timers
Share control
Supports setting power on state
433MHz RF Remote control
 
Specification:

Working modes: inching/interlock/self-locking mode
Adjustable time for inching mode: 0.25-4s
Power Supply: 90-250V AC(50/60Hz) / 5-24V DC
Max current: 10A/gang
Max Power: 2200W/gang
Wireless Standard: Wi-Fi 2.4GHz b/g/n, 433MHz RF
Security Mechanism: WEP/WPA-PSK/WPA2-PSK
Operating Temperature(recommended): 0ºC-40ºC(32°F-104°F)
Operating Humidity: 5%-90%RH, Non-condensing

Package included:

1 x SONOFF® 4CH Pro Inching/Self-Locking/Interlock WiFi RF Smart Switch