Battery powered 2 x 1,5V AA
Battery life (years) 3 years/5 years
Working range 5 .. 35°C adjustable
Transmission frequency 868,150 MHz
Internal sensor NTC (4K7 @ 25°C)
External sensor (opt.) NTC (4K7 @ 25°C)
Max. distance from receiver (inside average buildings) > 50 meters
Data trasmission time 3min/10min
Antenna type Internal
Protection grade IP30
Dimensions H85 W85 D23,6 mm
Class Reg.2013/811/EC IV = 2,0%