About this item:

• ★100% New and high quality.
• ★Easily mounted by adhesive. Type to window or door. Ideal entry warning for homes,apartments,mobile homes,offices,hotel rooms,garages,and more！
• ★Magnetic sensor switch detects your door or window.
• ★Super loud 95 dB alarm.When someone opens the door or window illegally (the relative position of the primary and secondary parts changes), the alarm can issue a strong alarm, warning the intruder to leave and remind the owner.
• ★Super suitability and stability.

Introduction of product performance:

• ★ Magnetic sensor with high sensitivity;
• ★ Suitable for security and anti-theft of doors, Windows and lockers;
• ★ Piezoelectric buzzer sound alarm;
• ★ Alarm volume up to 80dB or more;
• ★ Hidden power switch design;

Use method:

• ★ When the switch is placed in the OFF position, load three AG13 button batteries in the correct direction, and install the battery door.
• ★ Fix the host and magnetic box on the cabinet, window, etc. in the direction. The arrow on the magnetic box points to the host, and the magnetic box should be on the side of the host with a buckle. And the magnetic box and the main engine should be within the magnetic control distance.
• ★ Put the switch ON, and the buzzer starts to sound: close the door, window, etc., the buzzer stops sounding, and the machine is in an alert state.