Bellman Visit Push Button Transmitter VISIT/PBTR

When the Push Button Transmitter is pressed, a radio signal is sent to a Bellman Visit receivers. Attach the Push Button Transmitter outside your door to use as a doorbell or indoors to get someone's attention. For indoor use and outdoors in sheltered locations. Includes one PX28A alkaline battery. Two year warranty.

What else do I need to make this work?
In order to be notified, you will need to purchase a receiver that lets you know when the signaler or transmitter is activated.

Warranty	Two year warranty
Manufacturer	Bellman & Symfon
Product Type	Signaler
Signaler Alert Type	No
Signaler Style	No
Lamp Plugin	No
Built-In Transmitter	Yes
Signaler Type	Door
Vibrating Alert	No
UPC	No