Key features

• •★★★【Smart Unlock & Intelligent Positioning】: 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.
• •★★★【Waterproof & Smart Charging】: 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 Alarm & Smart Sharing】: 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.
• •★★★【High Quality Material & Wide Application】: 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 to use.Apply for iOS version 8.0 or higher and for Android version 4.3 or higher.
• •★★★【Satisfiction Services】: 1 Year Free Warranty + Lifetime Technical Support NO RISK of PERSONAL INFORMATION. IF YOU HAVE ANY PROBLEMS(like refund,return,replace,etc), please feel free to contact us.We will reply you within 24 hours.