The sensing alarm detects forced entry through a window with a loud siren 110dB+. It is a strong deterrence against intruders which is easy to install. This item is indoor use only with high or low sensitivity selection.
- Sensor detects the vibration of a window during an attempted forced entry
- Super loud siren 110dB+ provides strong deterrence against intruders
- Easy to install-self-adhesive pad supplied, no tools required
- Single push button for low battery testing
- For indoor use only & is ideal for remote areas of home, apartment, or office for ultimate protection against unauthorized entry
- Includes on/off switch & high/low sensitivity selection
- Requires 4 "LR44" alkaline batteries