Motorcycle Password Lock Keyless Loud Volume Anti Theft Alarm Low Power Alert Rain Proof Password Security Lock for Cycling Supplies Black Item Type: Password Lock Material: Copper, ABS, Steel Wire Battery Type: AAA Batteries (Excluded) Battery Quantity: 3pcs Original Password: 1234 Battery Life: Standby Mode, Approximately 8 Months Or More Cord Specification: Diameter: 10mm / 0.39in, Length: 80cm / 31.5in Operating Temperature: -20℃-+60 Storage Temperature: -30℃-+80℃ Function Characteristics: 1. Immediate alarm when the lock is shaken or moved 2. Alarm immediately when cutting the rope or removing the screws of the lock body. 3. Alarm will be activated immediately when three wrong passwords are lost. 4. Alarm sound reaches more than 110 decibels 5. Wire rope diameter of 10 millimeters, length of 80 centimeters 6. 4 digit code, the combination of the code up to 256 groups 7. Lock and unlock through the button, no need for keys 8. 3 AAA batteries power supply, and has a low power prompt function 9. IP44 certified water resistant, suitable for indoor and outdoor use. 10. Can be used normally in temperatures from -20℃ to +60℃.