Wireless Door Window Alarm ? Vibration Glass Break Breakage Sensor Detector for Home House Glassbreak Security Alarm

Specification: Condition: 100% new Material: ABS plastic White color Detection distance: 9 meters Digital processing unit: 12 / 8bits 8mhz Working temperature: -20 ? ~ 50 Power input: 9-16V DC, 17mA Light mode: green LED light: detect; Red LED light: alarm Alarm output: normally closed, 28V DC, 0.15A Working humidity: 95% Package weight: Approx.56g Uses and applications : 1. Home Security: Protect yourself, your loved ones and your property by installing the alarm on the doors and windows of your house, garage, storage room, etc  2. Security in the Office: Install the alarm with siren in your workplace to make it a more private environment. Warnings to the Buyer: 1. The wireless frequency is or 4 3 3Mhz, please take note of your option. 2. This alarm is not a CCTV home security system with camera, so if you listen to the siren you should pay immediate attention. 3. The intruder or thief if skilled enough can turn off the alarm. List of packages: 1 * Glass break detector 1 * User's manual