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 Material: Stainless Steel + ABS Lock Power Supply: 3pcs AAA batteries (not included) Remote Control Power Supply: 1pc built-in CR2032 button battery, 3V 150mah Lock Body Battery Life: Standby mode, about 3 months Remote Control Battery Life: Standby mode, about 3-5 years Unlocking Method: Password, remote control Remote Control Distance: Approx. 40m/131ft Lock Rope Diameter: Approx. 10mm/0.39in Lock Rope length: Approx. 80cm/31.5in Steel Cable Diameter: Approx. 6mm/0.24in Steel Cable Length: Approx. 80cm/31.5in Working Temperature: -10 to +60 Waterproof Rating: IP55 Alarm Volume: 110dB PackageList: 1 x Lock 1 x Remote Control 1 x Screwdriver 1 x Manual.