Door and Window Alarm with Sensor KTX-3093

DOOR AND WINDOW ALARM WITH SENSOR
It can be easily mounted on windows and doors with the help of adhesive tapes.
It gives a loud warning at 90 dB. It works with 4.5 V DC - 3 LR44 type batteries.
Assembly Instruction:
Using double-sided adhesive tape, stick the main unit to the stationary part of the door or window, and the other small magnet to the openable wing of the door or window, so that the magnets face each other and the gap between them does not exceed 6-7 mm. Turn the on/off switch to the ON position and leave it that way. When the door or window is opened, it will automatically give a 90 dB sound warning. Battery Change: The batteries will be installed. Place the new LR44 battery into the battery compartment, paying attention to the (+) (-) poles, and close the cover.
Product Dimensions:Length: 6.5 cmWidth: 4.5 cmHeight: 2.5 cm