Maintenance And Cleaning; Technical Data - HomeMatic HM-RC-Key4-3 Operating Manual

Maintenance and cleaning

10 Maintenance and cleaning
The product is maintenance-free besides pos-
sibly requiring a battery change. Maintenance
or repairs are only to be done by trained pro-
fessionals.
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.

11 Technical data

Device short name:
Radio frequency:
Typ. open area RF range:
Receiver category:
Duty Cycle:
Supply voltage:
Current consumption:
66
HM-RC-4-3,
HM-RC-Key4-3,
HM-RC-Sec4-3
868.3 MHz
200 m
SRD category 2
< 1 % per h
1 x 1.5 V LR03/micro/AAA
100 mA max.