... high-tech integrated circuits and digital ... 95cm bicycle lock alarm,alarm lock,alarms Insert key and turn to open ... Used on:Fit for motorcyle, bicycle, electrombile, rolling door and so on.(2).Automatic alarm reset, Waterproof .(3).Special function :high alarm rate,The alarm ... on ,please keep this usage,1, Alarm functionThe alarm lock uses low-voltage electric buzzer, when burglar prying, smashing ...