eature: It can help you find car and remote trunk release. Remotely lock and unlock your car. Turning light flashing and rising window. Electric/pneumatic central door lock optional. Specification: Name: Universal Car Keyless Entry System Kit Material: Plastic shell Size: 8*6.5*3.2cm Voltage: 122V Working Current: < 15mA Indicator Current: 20mA intermittently Shock Sensor Current: < 1mA Working Frequency: 300MHz~433.92MHz Distance: About 60 - 80 meters Fit for any cars. Package Included: 1 X Control Box 2 X Remote Controllers 1 X Wire 1 X Operation Manual Note: The installation had better to be operated by the technician in 4S automobile stores or formal automobile repair stores, rather than yourself.