Black Smart Bike Lock, Combination Lock with Waterproof for Bicycle and Gate, Anti Theft Cable 110db Alarm High Security Keyless

HIGH QUALITY MATERIAL: The lock is made of ABS plastic, it is sturdy and waterproof, and the cable is made of copper, is sturdy and stable for security. WATERPROOF CERTIFICATION: IP44 (Splash resistant) certified and Operates in temperatures between -14 to 140 Fahrenheit suitable for indoor and outdoor use. CONVENIENCE: keyless,Four-digit passwords with 256 groups of password combinations is optional. You don't worry about the key LONGEVITY: 3 "AAA" batteries are required which lasts for 8 months use. Low battery indicator in the app will warn you low battery when power is less than 20% POWERFUL ANTI-THEFT SMART CABLE LOCK: Anti cutting,anti disassembling,removing alarm,vibration alarm.Perfect for everyone - fits all bikes,motorcycles, door ,quick and easy to use., Weight: 0.6393405598 Pounds, Manufacturer: Sonew