top of page

Acoustically activated for existing doorbells or intercoms, or other sound alerting devices

Place next to the ringer for the existing doorbell – this unit detects the sound and sends a signal to the receivers.

It is then programmed to "learn" your doorbell ring, so that false alarms are virtually eliminated.

Must be paired with one of the Bellman receivers such as:



GST does not apply for this item.

Door Transmitter

bottom of page