Bike Cable Lock 1.cable lock with alarm 2.used for bicycle and bike 3.rainproof and weatherproof 4.110dB soud level Introduction: This Bike Cable Lock is a hardened steel cable lock which has an in-built alarm which will omit a siren of 110 decibels if touched or tampered with in any way thus alerting you to unwanted attention. The alarm lock is a new concept in cable lock systems which will ...