Features： 1、Remote locking and unlocking your car with LED indictor. 2、Outside pins for selecting electric lock \\ pneumatic lock. 3、Central door lock automatically controls car\u0027s position.Includes two 3-button remotes. 4、Remote control opening trunk. 5、Suitable for all 12V cars. Specification： 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 3-Button Remotes. Remote control opening trunk. Suitable for all types of cars. Specifications: Model: LB-505\L452 Color: black Material: plastic Main unit output current: signal light:5A * 2,central lock 10A Main unit coding: learning coding Voltage: 12+2V Static current: ＜15mA（except 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 * 6.2cm Package weight: 194.2g Package List: 1 * Keyless Entry System Kit 1 * Operation Description Package List： 1 * Keyless Entry System Kit 1 * Operation Description