Bike Chain Alarm Lock with Remote and 4 Digit Combination Vehicle Search Anti Theft Keyless Bicycle

Feature: 1. 4 DIGIT ELECTRONIC COMBINATION LOCK: Different from ordinary traditional mechanical locks, there is no keyhole, enter password to unlock and lock. The 4 digit code consists of 1234 numbers that can be combined into 256 combinations, such as, 1234,1123, 1113, 4411, 2323, etc. The original code is 1234. 2. BATTERY INSTALLATION AND LOW BATTERY PROMPT: Twist open the battery cover screws, load 3 AAA batteries, and make sure the battery polarity is correct, you will hear two beeps , and then cover the water resistant silicone, cover the battery cover, and lock the two battery door screws (Note: Screws must be tightened, otherwise it will cause the automatic alarm after locking). When the battery is low, the LED light will flash every 1 second, at this time, please replace the battery in time, otherwise it may lead to the sound become smaller, abnormal lockunlock and so on. 3. LOCKING AND UNLOCKING : 1. Insert the lock bolt into the bottom, press the lock key or press the remote control key, hear two beeps, then push the side lock lever key can not pull out the lock, indicating it has been locked. (Note: Lock must be inserted to the end, otherwise it will not be able to lock). 2. In the locked state, the LED light will flash once in 3 seconds. Note: After 5 seconds of locking, it will sound a beep to enter the alarm detection state; In order to unlock, under the locking mode, input the password (original password 1234) and the center key or press the remote control unlock key, you will hear a beep and the red light will go out, at this time, press the side lock lever key, you can unlock by pulling out the lock bolt. 4. VIBRATION ALARM: In the alarm detection mode, when the lock body vibration or movement is detected, the alarm will sound immediately for 2 seconds, at 3 seconds interval. If the vibration is still detected , the alarm will sound immediately for 30 seconds. Enter the password to unlock or press the remote unlock key to stop immediately; If no one touches it, it automatically returns to locked standby mode after 15 seconds. 5. ANTITHEFT, ANTITAMPER, ANTI SHEAR ALARM: 1. Input the wrong password 3 times when locking, it will immediately alarm (alarm can be automatically stopped for 30 seconds, input the correct password or press the remote control unlock key can immediately stop the alarm); 2. Remove the rear cover screws when locking will immediately alarm. ( alarm will not stop, remove the battery or enter the correct password or press the remote unlock key to stop the alarm immediately); 3. Cut the steel wire rope or chain when locking will immediately alarm (alarm will not stop, enter the correct password or press the unlock key of the remote control to stop the alarm immediately). 6. REMOTE CONTROL AND SEARCH FUNCTION: Bike alarm lock is equipped with a remote control (a lock can be matched with up to 8 remote controls), if the remote control is not with or lost, you can also use the code to unlock; With search vehicle