You can link several handsets to a DoorPhone120. The handsets that are linked to a single doorbell can also be used to communicate with each other (intercom function).
- Power : 4,8v Ni-mH battery set
- Charger : 9V 300mA
- Power consumption : Stand-by 25 mA
- Active : 150 mA
- Bell sound : 3 Programmable tunes
- Channels : 1,2,3,4.
- Dimensions: 52x142x32mm
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