Wireless doorbell
Brand: STRÜHM
Power supply: DC 1,5V 2 x AAA
Colour: white/blue
Power: 0,3 W
IP: 20/44
Material: plastic
Dimensions (mm): height 100, width 60, depth 25
Comments: 4 volume levels; 32 melodies; distance max 100 m (open area); operating frequency 315MHz; transmitter power 5mW MAX