BBL Door-Window Alarm and Entrance Alert unit designed for home and office security. It lets you choose between a gentle chime or a loud alarm when a door or window opens.
Key Features
- Dual Mode: Switch easily between an entrance chime or a loud security alarm.
- Magnetic Sensor: Detects when doors or windows open.
- Power: Uses low-consumption LR44 batteries.
- Easy Setup: Simple stick-on or screw installation with no complex wiring
What's in the box
1 x BBL Door-Window Alarm or Entrance Alert Door Fitting
