BIKIGHT Bike Alarm Anti Theft Lock with Wireless Remote Control Cycling Bicycle Bike Security

Specification: Brand BIKIGHT Color Black Size 100x60mm(LxW) Power 1x 6F22 9V Battery Dynamic Current 105db Work Temperature -15~75 Store Temperature -40~85 Environment Humidity Level 5%~98% Features: 4 digital code,only the user can unlock Adopt micro-computer technique,have High-Middle-Lower sensitivity choose. Low power consumption to allow the battery a long life life Easy to installation and DIY Note: 1. Waterproof,but do not immerse the product into water 2. Recommed use alkaline 9V battery. If in cold winter recommed use cold resistance battery. Please replace batter once the alarm sound lower. 3. If do not use the until for a long time,please take out the battery. To avoid any damage due to the leak liquid. Package Included: 1x Alertor 1x Instruction 4x Screw 2x Nut 1x Ring