Features: Remote locking and unlocking your car with LED indictor. Outside pins for selecting electric lock \ pneumatic lock. Central door lock automatically controls car's position.Includes two 2-button remotes. Remote control opening trunk and car windows. Suitable for all 12V cars. Specifications: Model: LB-409\L523 Color: black Material: plastic Main unit output current: signal light:5A * 2 Main unit coding: learning coding Voltage: 12+2V Static current: 15mAexcept indicator,sensor Indicator current: 20mA intermittently Shock sensor current: 1mA Remote control voltage: 12V Battery: 3~12V Current: 0mA Frequency: 300MHz~433.92MHz Package size: 13 * 9.3 * 6.5cm Package weight: 214.1g Package List: 1 * Keyless Entry System Kit 1 * Operation Description