Battery powered 2 x 1,5V AA
Battery life (years) 3 - 5
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 > 50 meters
(inside average buildings)
Data trasmission time 3 min/10 min
Antenna type Internal
IP rating IP30
Dimensions H85 W85 D23,6 mm