Features:
【125 LOUD ALARM】This magnetic sensor window and door alarm is loud enough to detect entry and prevent children and babies from getting out of the house, protecting your home or office whether you are there or not.
【EASY TO INSTALL】The alarm's magnetic sensor is easy to install with adhesive, stick it on a window or door and then all is done!
【LOW BATTERY INDICATOR】For this door alarm, with its low battery indicator, you will easily know when to change the batteries without worrying about not working. ( 3 LR44 batteries included )
【SLIM DESIGN】Size: 2.9″ x 1.5″ x 0.4, ultra-slim door and window alarm with 2 adjustable settings (on/off). When someone opens the door, the alarm will be triggered immediately. You can manually turn the alarm on and off with the on/off switch.
【Multi-Scene Application】Not only can it be used to protect the safety of your family, but it can also be used to remind forgetful elderly people that their doors and windows are not closed, and it can even be used to prevent children from being told not to go out.Perfect for homes, offices, garages, bedrooms, apartments and more.
Specifications：
Size: 2..97″ x 1.55″ x 0.63″
Sound: 125dB
Battery: 3 x LR44
Package includes:
6 x Alarm main unit
6 x Alarm secondary machine
1 x Instruction manual
Noted:
(1) Please make sure the surface of the door or window and the frame are smooth and clean
(2) Please check the window or door if it has a right angle to make the sensor and magnetic part close enough—under 0.4 inch(10mm).
(3) The 2 parts need be aligned by their alignment arrow.
