Y801 Smart Bluetooth Motorcycle Bicycle Lock APP Keyless Auto theft Lock (Disc Brake Lock) Features: Waterproof design, airtight space, water without holes to enter, outdoor use without worries. 5V charging current, can connect to computers, mobile phone chargers, Mobile power supply and other equipment to charge. Intelligent monitoring, vibration alarm. When the external force vibration is felt, 110 decibels super alarm sound will be issued. Over 5 times more than non-alarm locks, effectively deter thieves. Intelligent sharing. APP unlock key can be shared directly with friends and relatives. A mobile phone can control many locks and manage many bicycles at the same time. Strong anti-riot and anti-riot ability. Lock body is made of heat-treated hard alloy steel, and the lockpin is made of 304 stainless steel, sturdy and durable e. Intelligent management, automatic unlocking. When the mobile phone approaches, it can automatically unlock, and when the mobile phone leaves, it can automatically unlock. Intelligent positioning, lock when the hole is encountered. Put the lock on the disc brake disc and press the lock key to lock. Applicable to most mobile phone brands in the market. Apply for iOS version 8.0 or higher and for Android version 4.3 or higher. Specifications: Standby current: Unlocking mode: <25uA Locking mode (vibration): <250uA Working current: Lock/unlock <100mA Alarm less than 90mA Alarm sound level (30cm): > 110dB Low battery detection: 3.6~4.0 V Sensitivity of vibration sensor: 2~10 cm (0.5g) Lock pin diameter: 5.5 mm Operating temperature: - 10 ~ 60 ℃ Storage temperature - 20 ~80 ℃ Size: 7.4*3.6*5.7cm/2.9*1.4*2.2in Package Weight: 632g/22.3oz Package List: 1 * Intelligent Lock (Built in Battery) 1 * USB Line 1 * User Manual Notes: 1. 5V charging current, can connect to computers, mobile phone chargers, Mobile power supply and other equipment to charge. 2. When charged, the red light is always on, and when fully charged, the red light goes out; when the power is less than 20%, there will be "DiDiDiDi" alarm when the lock is unlocked; continuous three groups of prompt tones; when the power is less than 5%, the red light will always be on after pressing the lock key, and the lock will not be able to be locked; please charge it in time. (2-3 months of normal use)