105dB loud bicycle password security alarm lock

Product Description:
•  Material:ABS + Steel
•  Steel cable diameter:10mm
•  Cable lenght:800mm
•  Size:92*55*34mm
•  Working temperature: - 10 ℃ ~ + 60 ℃
•  Storage temperature: - 20 ℃ ~ + 80 ℃
•  Working voltage:4.5V
•  Static Power:10uA(W)
•  Dynamic consumption:80mA (W)
•  Power supply:3 * AAA batteries
•  Battery life :7000h
•  Weight:205g
Product Feature:
•  Detected Vibration or Cut Cable Activates Alarm
•  Shear resistant: cut steel rope immediately alarm
•  Tamper function:detach lock body screw immediately alarm
•  Anti-slide function:According to the wrong password three times immediately alarm
•  Vibration function: shake or move the lock body immediately alarm
•  Self-defense capabilities: pull out the wire rope can be used for self-defense whip
•  Built-in 105dB Alarm
•  75cm Toughened Stainless Steel Cable(Optional 3 Meters Steel Cable, Maximun 10 meters)
•  Battery Low Indication
•  Programmable 4 Digit Password
•  Lock/Unlock Button
•  3 AAA Size Operation(not Included)

•   IP44 Weather Resistant
Attention:
•  In order to reduce the risks and losses, when low battery should be replaced immediately new battery, if do not use this machine for a long time, you should remove the battery, avoid the battery leakage and damage the machine.
•  Under 0 ℃ using note low battery condition, the temperature is too low to cause the battery voltage is not enough and can not normal use.
•  This product can prevent the rain, can not be soaked in water, or it will cause crashes and could not be opened. Freezing weather when used under 0 ℃, and please erase the lock bar near the water, avoid lock rod crack freezing stuck and can't be used normally
•  This product has no memory function, after replace the battery or power outages all set back to factory Settings (factory Settings: password "1234", the vibration in the open state), please reset.
•  When the lock and unlock, please according to the prompt operation, do not be eager to press the lock bar, or it will cause cannot be locked or unlocked
•  Low battery indication:when low battery, LED light will flash once every 1 second, please replace new battery at this time, otherwise it may lead to lock/unlock operation is not normal.