The door sensor kit allows the LRS Butler II and T7470 transmitters to monitor any entrance, exit, door, window or any opening by triggering a pager signal when sensed.
- Ideal for silently monitoring any door.
- Provides instant notification via pager when a door has been opened.
- Triggers on either door-open or door-closed signals depending on how the transmitter is set up.
- Easy and simple installation.