Features: 1.Unlocking Method: Password or remote control to complete the lock and unlock, no key required, more convenient to use. 2.110 Decibel Alarm: The lock will alarm immediately when the steel rope is cut or the lock body screw is removed, bring you more security. 3.4 Digit Password: There are 256 combinations of passwords, and will alarm immediately when the password is entered incorrectly three times. 4.Multiple Combinations: One remote control can control multiple locks or similar remote alarms at the same time, and one lock can be used by up to 8 remote controls. 5.High Performance: IP55 waterproof, no fear of harsh using environment, and remote control distance of at least about 40 meters. Specification: Item Type: Alarm Cable Lock_x000D_ Material: Stainless Steel + ABS_x000D_ Lock Power Supply: 3pcs AAA batteries (not included)_x000D_ Remote Control Power Supply: 1pc built-in CR2032 button battery, 3V 150mah_x000D_ Lock Body Battery Life: Standby mode, about 3 months_x000D_ Remote Control Battery Life: Standby mode, about 3-5 years_x000D_ Unlocking Method: Password, remote control_x000D_ Remote Control Distance: Approx. 40m/131ft_x000D_ Lock Rope Diameter: Approx. 10mm/0.39in_x000D_ Lock Rope length: Approx. 80cm/31.5in_x000D_ Steel Cable Diameter: Approx. 6mm/0.24in_x000D_ Steel Cable Length: Approx. 80cm/31.5in_x000D_ Working Temperature: -10 to +60_x000D_ Waterproof Rating: IP55_x000D_ Alarm Volume: 110dB PackageList: 1 x Lock 1 x Remote Control 1 x Screwdriver 1 x Manual