Feature: 1. The shell is made of high quality ABS plastic with matte finish and high-end atmosphere. Specification: This is a program model magnetic alarm with an indicator light. After the magnetic strip is separated, it will make alarm sound 20 seconds. After 20 seconds, the magnetic strip will be closed and then stopped for 20 seconds. If the magnetic strip is closed within 20 seconds of the alarm, the alarm will stop after 20 seconds. Understood as: in the armed state and the alarm is not on, no matter the magnetic strip is separated or closed, the alarm will make sounds for 20 seconds as long as it is triggered, until the power switch is turned off.
Specification: Housing Material: ABS Color: White Power Supply: DC 9V Battery Alarm Volume: ≥120DB Package Weight: approx.56g Application: sliding doors, courtyard doors, anti-theft doors and windows Package list: 1 * Magnetic Door Alarm 2 * Sticker |