3 Pack Door Alarm with Vibration Sensor for Home Security & Kids Safety

About this item

• 3 Pack Door Window Alarm. Cordless battery operated by LR44 x 3 pcs(included). It can be triggered while door/window is opened(When the alarm and magnetic sensor are separated more than 0.4''/10mm, the alarm will keep beeping) or vibration is detected, e.g window glasses break, shatter.
• 【130dB Loud Siren】Once triggered,it emits a very high-pitched, harsh sound, aiming to promptly deter potential intruder, thieves or pets. It may sound very piercing or uncomfortable if you are extremely sensitive to this type of sound. But please be aware that this shrill sound is indeed very effective at attracting the attention.
• 【Vibration detect function】If broken window happens, e.g window glasses break, shatter, vibration is detected, a beep sounds indicate that the alarm is triggered, then it will sound 130db loudly after 5s. The sound will last 30s if no PIN code enter to disarm.
• Place the double sided adhesive pad (comes with the package) on the rear of the main alarm unit and magnetic contact. Find the spot where you want to mount it on the door or window. Refer to the instructions in the manual for assistance.
• 【Simple Keypad Burglar Entry Alert】Friendly operation for Elderly or Children. Press '4' to arm the alarm, Enter PIN CODE (default "1234") to disarm. (You can set your own personal PIN, please follow the manual for how to change the PIN CODE).