Features:Mini shape.Simple to operate and easy to install.Wireless Vibration Alarm with infra-red remote control.Perfect to protect your shop， office， home， car， house or anywhere requiring protection.Intelligent Wireless Door Alarm with handsome and decent appearance.Economical and practical.Alarm with ON/OFF switch， and remote control with Alarm and Disarm buttons for easy operation.120dB alarm sound which can last about 40 seconds.Remote control range is up to 20 meter.Magnetic back and wall mount hole for easy installation.Remote control with keyring and clip for easy carrying.Powered by a GF22 DC 9V battery (Not include)Specifications:Housing: PlasticsAlarm mode: Full micro -vibration triggeredControl mode: Remote wireless controlAlarm volume: ¡Ü120DBDuration of each alarm: ¡Ü40sControl range: Up to 20 meterPower: 1*GF22 DC 9V battery (Not included)Wall mount hole diameter:~7mmAlarm dimensions: 90*55*25mmRemote control dimensions: 50*40*13mmPackage Included:1 x Remote Control Vibration Alarm1 x Key Remote Controller