Adjustable SensitivityThere are 5 warning levels, from 1 to 5, 5 is the highest. Hold the horn symbol for 4 seconds, then it beeps 1 time 2 times 3 times and so on in succession,110dB loud sound can effectively play the role of anti-theft Waterproof PC material shell, IP55 waterproof, can use for outdoor Easy Operation & Two Wire InstallationWith Remote Control, it's convenient to arm, disarm alarm, one-key find vehicle. Remote control distance up to 20m. Wire connection method:Red line: positive;Black line: negative;Blue wire: signal wire (no installation required) Anti-theft AlarmUsing three-dimensional displacement sensor to identify theft, more accurate identification and reduce noise false alarm Universal Anti-Theft Security Alarm System Great 12v universal anti-theft security alarm system is suitable for your motorcycle, bike, scooter, etc. High decibel alarm loud speaker, powerful 110db piezo siren, can scare the thieves and warn to you in time