Add Thomas & Betts, Carlon Buttons to back doors, gates, garage doors, or anywhere.
- Up to 100-foot operating range.
- Red light illuminates when button is working.
- Mount with screws or double-face tape (included).
- Uses (2) 3-volt lithium batteries (installed).
- Works with Thomas & Betts, Carlon 5000 series doorbells only.
- 32 Selectable codes block interference from outside signals.
