The external microphone is used with the Visit door transmitter to detect a hard-to-reach sound source. For example, it can be mounted on the intercom system for detection, at the same time the door transmitter can be used for the front door bell for detection.
- Sensor only functional in combination with transmitter
- Cable length 0.75 m
or 2.5 m
- Piezoelectric microphone technology
- 3.5 mm
mono jack plug
Price is available on request from the manufacturer / distributor.