KKmoon Wireless Remote Control Vibration Alarm Home House Security Door Window Car Sensor Detector Door Chimes Bells *10 levels vibration sensitivity adjustment,fit more installation environment, anti-theft follow your inclinations *105dB ultra-loud alarm design, effectively frighten thieves who want to break into your home *Low-consumptiondesign,which makes it can work long time *It has the function of arm,disarm,emergency alarm and doorbell *Remote control operation makes it easy to operate