Sonoff 4CHPROR3 User Manual

11
EU Declaration of Conformity
Identification data of the manufacturer's / importer's authorized representative:
Importer: Alza.cz a.s.
Registered office: Jankovcova 1522/53, Holešovice, 170 00 Prague 7
CIN: 27082440
Subject of the declaration:
Title: Sonoff Wi-Fi Smart Switch
Model / Type: 4CH/4CHPRO
The above product has been tested in accordance with the standard(s) used to
demonstrate compliance with the essential requirements laid down in the
Directive(s):
Directive No. (EU) 2014/35/EU
Directive No. (EU) 2014/53/EU
Directive No. (EU) 2011/65/EU as amended 2015/863/EU
Prague, 28.9.2021

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