Becker Centronic EasyControl EC245-II Notice De Montage Et D'utilisation page 30

Rated voltage
Battery type
Degree of protection
Permissible ambient temperature
Maximum emitted transmission output
Radio frequency
The maximum transmitter range on and in the building is up to 15 m, and up to 150 m
in the open.
30 - en
Technical data
3 V DC
CR 2032 Lithium
IP 20
-10°C to +55°C
≤ 25 mW
868.3 MHz