Sonoff 4CH Pro User Manual

2. Press and hold one of the 4 switch buttons for 7 seconds until the
wifi LED fast blinks 3 times and repeats.
3. Click the “+” icon on eWeLink to search device, select the corresponding
pairing icon, click next.
The App will auto-search the device.
4. Enter your home SSID & password:
4.1 If your WiFi doesn’t have a password, keep it blank.

Sonoff 4CH Pro Specifications

General

Channels	4
Wi-Fi Standard	802.11 b/g/n
Max Current	10A per channel
Max Power	2200W per channel
Operating Temperature	-10°C to 40°C
Operating Humidity	5%-90% RH, non-condensing
Material	PC V0
Certification	CE, FCC, RoHS
Voltage Range	90-250V AC
Dimensions	145 x 90 x 40 mm