2pc Sansai Window/Door Battery Siren Alarm Trigger Alert Home Security Safety

Powerful siren 90db+ sounds when window for 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
Hot sealed packaging
Require 2 x 1.5V AAA size battery

Includes:

1 x 2pc Window Alarm

Please note battery not included