Receives signals from telephone ringers, doorbells, and other Sonic Alert units (available separately)
Lights flash in different sequences based on which transmitter is being triggered
The Remote Receiver SA101, will alert you by flashing a light when a signal is transmitted from a Sonic Alert Transmitter. A signal from one or all of the transmitters will be received by the SA101 and in turn will flash a light which is plugged directly into the SA101. The SA101 will have a different sequence of flashing depending of which transmitter is being activated.