... CE,FCC 5.stainless stee Electronic Bicycle/Motorcycle alarm lock with high secuirtyTechnology parameters:Product model: LT-U3021.Voltage1.5V, ... size: 445*360*355(mm)2. The paper card printed font, color, need be match for all document of ... -interference, Telephone network alarm, SMS notification, remote control. High practicability, durable. Electronic Bicycle/Motorcycle alarm lock with high secuirty