Sonoff 4CHPROR3 User Manual

3
The product user guide contains product features, how to use, and the operating
procedure. Read the user manual carefully to get the best experience and avoid
unnecessary damage. Keep this manual for future reference. If you have any questions
or comments about the device, please contact the customer line.
✉ www.alza.co.uk/kontakt
✆ +44 (0)203 514 4411
Importer Alza.cz a.s., Jankovcova 1522/53, Holešovice, 170 00 Praha 7, www.alza.cz

Sonoff 4CHPROR3 Specifications

General

Type	Smart switch
Product color	White
Radio frequency	2483 MHz
Security algorithms	WPA, WPA2
Connectivity technology	Wireless
Suitable for indoor use	Yes
Sustainability certificates	RoHS
Operating temperature (T-T)	-10 - 40 °C
Operating relative humidity (H-H)	5 - 95 %
AC input voltage	120 - 240 V
AC input frequency	50 - 60 Hz

Weight and Dimensions

Depth	90 mm
Width	145 mm
Height	34 mm
Weight	228 g