Black Detector Earthquake Get Early Warning Impending Quake Alarm System

Description:The right of the toggle switch alarm ON position, the red indicator fade, light off after 15 seconds. State of alert, when the alarm or minor shock when struck, will be issued 120dB alarm sound immediately. The alarm time is about 30 seconds. This product can be directly linked to the need for a security position, the back of a magnetic disk can also be directly attracted to the metal object.Features:1.100% brand new and high quality.2.Vibrationally triggered alarm suitable for Bikes, Motorcycles, Doors or Windows.3.Detering thieves effectively by 120dB loud alarm.4.Installation by pasting with double-sided sticker or tieing it with strap.5.Waterproof and strong plastics are permanently installed on your bikecyle or electric car without worrying about having to remove it in bad weather.Specifications:Item type: Electronic AlarmMaterial:PlasticFeatures:Vibrating SensorSpecial function:Electronic AlarmProduct size:11.4 x 5.8 x 25 cm14.4 x 2.2 x 0.9 inchesPackage size:12 x 7 x 3 cm/4.68 x 2.73 x 1.17inch(1cm=10mm=0.39inch)Measurement Details in the attached picture.Package included:1 x Electronic Alarm1 x Double Sides Adhesive TapeDetails Pictures: