You will find the appropriate battery type in the "Technical
data" chapter.
2
1
Only clean the device with a suitable cloth. Do not use aggressive cleaning
agents that may damage the surface.
Rated voltage
Battery type
Degree of protection
Permissible ambient temperature
Radio frequency
20 - en
Changing batteries
3
Cleaning
Technical data
4.2
3 V DC
CR 2430
IP 20
-10 °C to +55 °C
868.3 MHz
4.1