Battery powered 2 x 1,5V AAA
Battery life (years) TX 3 min 3 years - TX 10min 6 years
Working range 6 .. 30°C
Transmission frequency 868,150 MHz
Internal sensor NTC (100K @ 25°C)
Red LED indicator Low battery
Max. distance from receiver (inside average buildings) 50 meters
Data trasmission time 3min/10min
Antenna type Internal
Protection grade IP30
Dimensions H85 W85 D28,5mm
Class Reg.2013/811/EC IV = 2,0%