Swann SW351-MD2

Window & Door Magnetic Alarms x 2 Powerful siren 110dB+ sounds when window or door is opened / Easy install & operation / Compact design / Alarm activated when two panels are seperated / Reasonable & useful 2 alarm pack.
Compact magnetic alarm for discreet positioning near entry points, Alarm sounds loudly when the window is opened.

- Powerful siren 110dB+ sounds when window or door is opened
- Easy to install - self-adhesive pad supplied, no tools required
- Easy to use with operating mode indication
- On/Off switch concealed under panel
- Compact design for discreet positioning near entry points
- The alarm is activated when the 2 panels are separated
- Requires 8 x "LR44" batteries (4 for each alarm, included)