Sonoff 4CH PRO data JAN 2018
Features
● Support independently turn on/off 4 home appliances
● Support to turn on/off home appliances by local toggle buttons
● Support tracking device status and remote control through APP
● Support control by 433MHz remote indoor
● Support switching among self-locking mode, inching mode and interlock mode
● Support countdown timer and scheduled timer
● Support share control
Electrical Characteristics
● Voltage range: 90-250v AC(50/60Hz) /5-24v DC
● Max current: 10A/chnl
● Max Power: 2200W/chnl
● Wireless Frequency: 2.4Ghz
● Operating Temperature(recommended): 0ºC-40ºC(32°F-104°F)
● Operating Humidity: 5%-90%RH, Non-condensing
● Max soldering temperature: 260℃
Wiring Instruction
L-In: Input LIVE
To enter into WiFi pairing state, you should press and hold one of CH1, CH2, CH3, CH4 buttons until the
WiFi LED blinks 3 times repeatedly.
L1,L2,L3,L4 port respectively connects to LIVE of CH1, CH2, CH3, CH4.
You can randomly connects to any of the five N port and 5 GND port for your devices.
WIFI Characteristics
• 802.11 b/g/n
• Built-in 10-bit high accuracy ADC
• Built-in TCP/IP protocol stack
• Built-in TR switch, balun, LNA, power amplifier and matching network
• Built-in PLL, voltage regulator and power supply management components, 802.11b mode +20 dBm
output power
• A-MPDU&A-MSDU aggregation and 0.4μs guard interval
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