Universal Car Auto Remote Central Kit Vehicle Door Lock Locking Alarm Keyless Entry System 405/T402. Features: Remote locking and unlocking your car with LED indicator, central door lock automatically controls car's position, remote control opening trunk and car power windows. Specifications: Model: 405/T402, Material: electronic elements, Working voltage: 12V, Working current: 15mA or below, Working frequency: 433.92MHz.