Maintenance And Cleaning; Technical Data - HomeMatic HM-RC-4-2 Bedienungsanleitung

10 Maintenance and cleaning

The product is maintenance-free besides possibly re-
quiring a battery change.
Maintenance or repairs are only to be done by trained
professionals. Clean the product using a soft, clean,
dry and lint-free cloth.
To remote heavier contamination, make the cloth
damp with lukewarm water. Cleaning agents that con-
tain solvents are not to be used because it can harm
the plastic housing and the labels.
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11 Technical data

Short name:
Wireless frequency:
Wireless open air range:
Receiver class:
Power supply:
Battery life:
Degree of protection:
Housing colours:
Dimensions:
Weight:
Ambient temperature:
Duty Cycle:
Subject to technical changes.
HM-RC-4-2,
HM-RC-Key4-2,
HM-RC-Sec4-2
868,3 MHz
> 100 m
SRD Class 2
1 x 1,5 V LR03/Micro/AAA
> 5 years (based on a
usage rate of 10 times per
day)
IP20
Graphite black
38 x 75 x 14 mm
(W x H x D)
26 g (not incl. battery)
-10 to +55 °C
< 1 % per h
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