bicycle lock alarm,alarm lock,alarms

bicycle lock alarm,alarm lock,alarms Adapt high-tech integrated circuits and digital ... 95cm

bicycle lock alarm,alarm lock,alarms 

 Insert key and turn to open the lock rod, the rod locks onto a key ring concave groove towards the direction of placing: issuance drops sound tone stating that the alarm system is up and working. Delay 5 seconds after the three sound a warning issued by the vibration of sound. 5 seconds and then subject to vibration, will issue a warning sound: if no trigger in one minute, then back to the original function, vibration, the ring three times a warning tone.

 Feature

(1).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 lock is composited of piezoelectric buzzer , electronic chips and stainless steel body . (4).Meterial: Alloy steel,can only develope the lock’s effect, but can’t give an alarm ,the second step can either lock the vehicle or give an alarm.

 please pay attention to the anode and cathode.

(5)Warning:in order to replace battery easily later on ,please keep this usage,1,  Alarm functionThe alarm lock uses low-voltage electric buzzer, when burglar prying, smashing and hit the chip, the lok will beep at once, so that therat the burglar escape hurrily.2.Set mechanical lockInsert key, rotate key to open the lock rod.In the opposite direction insert into keyhole.That is the the mechanical lock function.Mechanical lock adapt internal pressure column and external pressure type spring lock.3.Change batteryOpen the lock, please dismantle two 5mm screws with a screwdriver,open the cover,and then put the batteries according Positive and negative.Note:Dismantle screw only for change battery, not for open lock.Please change the batteries if comes following situation.Low beep voiceCan't work well when you open the origianl package.Other abnormal situation.

bicycle lock alarm,alarm lock,alarms