From the detector comes a pleasant sounding chime every time a person enters its detection area.
This means, that you will never hear a false alarm due to sunlight, car headlights or reflections. Designed with state of the art electronic components to operate under the most demanding circumstances, the SL-40 is ideal for monitoring small office and shop entrances.
- Powered by 9 volt battery
- Long battery life circuit design
- Fully automatic, no alignment required
- Ceiling, above door, or side mounting
- No wires, easy installation
- Welcomes with a pleasant sounding chime
- Prevents unannounced entry
- Helps control theft
- One year warranty
- Low cost
