Door/Window Sensor Twin pack for Aide Alarm 608W
Additional Door/Window sensor for Aide Alarm 608W twin pack.
Fit to a door or window to set off the alarm whenever they are opened.
Causes an audible beep on the hub whenever door/window is opened and an alrm when the hub is set to away.
Can be used as an alarm or as a way of monitoring movements in and out.
Comes with 2 button batteries