35
disconnected from the mains, receiver batteries are
flat, etc.), follow the instructions described in Sec-
tion 7.1 to replace the old battery with a new lithium
CR2032 cell.
You must observe the correct battery polarity.
After replacing a battery, check whether all of the
functions are available again.
11 Technical specifications
Radio frequency:
868.3 MHz
Typ. open air range:
100 m
Power supply:
1x lithium coin cell,
type CR 2032
Battery life:
Up to three years
(at 6 operations/day)
Degree of protection:
IP 20
Housing:
ABS
Housing colour:
Black
Dimensions:
50 x 10 mm (ø x H)
Weight:
30 g (not incl. battery)
Subject to technical alterations.