120db Household Anti-Theft Vibration Door & Window Alarm Wireless Induction

 Description: Colour: BlackType: Anti-theftVolume: 120 (dB)Working Voltage: 9 (V)Working Current: 5 (mA)Start-up Delay: 10-15 SecondsInduction Method: Vibration AlarmScope Of Application: Indoor Anti-TheftBattery: 9V Alkaline Battery(NOT Included) Features: Generous appearance and loud voice.Adopt integrated design, high cost performance, no need to install, arm orr disarm at any tIime, easy to use and durable.This product is designed with the latest circuit system and has high practicability and strong applicability. With automatic anti-theft alarm, automatic closing and delay arming. Instructions: 1. Remove the battery board and determine the positive and negative polarity of the battery. The left side is ‘-’ and the right side is ‘+’. After placing the 9V laminated battery, remove the battery cover.2. Turn the switch on the side of the main unit to ‘on’. After a drip, the red light turns on and enters the standby delay time. After about 10 seconds, the red light goes out. If a vibration is detected, an alarm sounds immediately.3. Installation method: directly adsorbed on iron metal, or pasted on the doors and windows with double-sided stickers.Package Included: 1 x Vibration Alarm  Details Pictures: