MOTION DETECTION Features advanced motion sensing technology with a powerful 110DBA siren alarm to deter theft and unauthorized access VERSATILE SECURITY Multipurpose padlock suitable for homes bicycles motorbikes gates and storage units with heavyduty shackle construction WEATHERPROOF DESIGN Durable black housing with waterproof construction ensures reliable performance in various weather conditions RELIABLE ACCESS Comes with 3 backup keys for manual operation ensuring you never get locked out even if batteries run low EASY OPERATION Simple to arm and disarm with included keys featuring a robust chromeplated shackle for enhanced security