Battery powered 2 x 1,5V AA
Battery life (years) 3
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
Antenna type Internal
IP rating IP30
Dimensions H87 W132 D27 mm