Description
4-Digit Combination Alarm Bicycle Chain Lock
Unlock method: 4-digit password, up to 256 groups.
Alarm in Time: Alarm immediately when shaking, moving the lock, cutting the cable or inputting incorrect passwords for 3 times.
Alarm Intensity: 110db.
Materials: ABS plastic+Copper+Steel Chain
Braided Cable: 80cm in length.
Waterproof: IP44
Power: 3 “AAA” batteries (not included in the package. Led light will flash when low battery)
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