Swann SW351-WSA

Window Alarm, 110dB, 30s, 4 x LR44 Detects forced entry through a window / Loud siren 110dB+ / Strong deterrence against intruders / Easy to install / Indoor use only / High or low sensitivity selection.
Alarm sounds loudly when there is an attempted forced entry through a window - A great form of theft deterrence.

- 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 (*included)