Alarm systems have the tendency to become expensive if you go for the better systems out there. However, if you are not worried about having a complicated system, this noise maker would do the trick just as well.
This door stopper could slip in front of the door, then when someone opens the door it activates the alarm. It has adjustable sensitivity and can be turned off entirely. Which means during the day it wonít be an issue when you donít want the alarm on. To keep it powered youíll need one 9V battery.
- Wedge shaped desgin to fit to any hinged door
- 120db high pitched continuous siren when activated
- Vibration sensor
- Adjustable sensitivity : H, M, L
- No installation required, no wiring is needed, operates with one 9Vbattery (not included)
Alarm volume: 120dB
Sensitivity: 3 modes : H, M, L
Dimension: 140 x 450 x 380mm
Net weight: 96g
Total weight: 128g
7 to 10 working days delivery lead time