PATIKIL Door Alarm Sensor, 3 Pack 125dB Door Alarms Window Open Alarm Sensor for Home Security, Black Silver Tone

The Door Alarm Sensor is the perfect solution for enhancing your home security. This door alarm is designed to detect any unauthorized entry or door opening, acting as a reliable deterrent against potential intruders.

Specification
Material: ABS
Sound Intensity: 125dB
Power Source: LR44*3 (included)
Installation Distance: <10mm
Alarm Host Size: 75mm x 39mm x 12mm/ 2.95" x 1.54" x 0.47" (L*W*H)
Magnetic Strip Size: 32mm x 11.5mm x 10mm/ 1.26" x 0.45" x 0.39" (L*W*H)
Packing List: 3 x Door Window Alarm

Advantage
Featuring a loud 125dB alert sound, this door alarm ensures that any rare activity is immediately detected and brings attention to the situation. With its high decibel output, it not only alerts those inside the house but also acts as a deterrent to scare off intruders.
Instruction
Installation of this door alarm sensor is quick and hassle-free. Simply peel off the adhesive backing from both the alarm host and the magnetic strip, and securely attach them to the door frame or door panel. Turn on the switch of the alarm host, and it will emit a warning sound when the magnetic strip moves away upon door opening. The alarm will stop when the door is closed.

Note: Please note that this door alarm sensor is widely applicable for home security systems, providing reliable protection for door and window. Regularly check the batteries (LR44*3) to ensure optimal performance and consider placing additional units on other entry points for comprehensive security coverage.