Bicycle Lock with Alarm

Bicycle Lock with Alarm

A cable lock with a tamper alarm.

A black bicycle alarm lock with supplier-described zinc-alloy construction and a PVC covering.

Supplier alarm sequence

The listing describes an LED activation button, a five-second arming delay after activation, a warning beep followed by a 110dB alarm for 15 seconds, and a continuing alarm if the cable is cut. These are supplier claims; confirm operation with the supplied instructions.

Size and use

Listed dimensions: 230 × 180 × 40mm. Listed weight: 0.438kg. Confirm reach and battery requirements, test locking and arming, and do not treat the alarm as a security certification or theft-prevention guarantee.