Feature: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 LockMaterial: Stainless Steel + ABSLock Power Supply: 3pcs AAA batteries (not included)Remote Control Power Supply: 1pc built-in CR2032 button battery, 3V 150mahLock Body Battery Life: Standby mode, about 3 monthsRemote Control Battery Life: Standby mode, about 3-5 yearsUnlocking Method: Password, remote controlRemote Control Distance: Approx. 40m/131ftLock Rope Diameter: Approx. 10mm/0.39inLock Rope length: Approx. 80cm/31.5inSteel Cable Diameter: Approx. 6mm/0.24inSteel Cable Length: Approx. 80cm/31.5inWorking Temperature: -10 to +60Waterproof Rating: IP55Alarm Volume: 110dB.Package List:1 x Lock1 x Remote Control1 x Screwdriver1 x Manual