Sonoff 4CHR3 User Manual

8
Power on
After powering on, the device will enter the quick paring mode (Touch) during the first
use. The Wi-Fi LED indicator changes in a cycle of two short and one long flash and
release.
The device will exit the quick pairing mode (Touch) if not paired within 3mins. If you
want to enter this mode, please long press any configuration button for 5s until the Wi-Fi
LED indicator changes in a cycle of two short and one long flash and release.
Add the device
Tap “+” and select “Quick Pairing”, then operate following the prompt on the app.
Quick Pairing

Sonoff 4CHR3 Specifications

General

Type	Smart switch
Product color	White
Radio frequency	- MHz
Built-in display	No
Housing material	Polycarbonate (PC)
Connectivity technology	Wireless
Works with Amazon Alexa	Yes
Operating temperature (T-T)	-10 - 40 °C
AC voltage range	100 - 240 V
AC input frequency	50 - 60 Hz

Weight and Dimensions

Depth	34 mm
Width	90 mm
Height	145 mm