Product Feature: Remotely lock and unlock your car Comes with 4 door lock actuator Comes with 2 Remote Keys and installation accessories Universal for any cars Change manual car door locks into the automatic ones Color: Black Manufacturer Part Number: Does Not Apply Fitment Type: Direct Replacement Working Voltage: 12V±3V 100% Brand new and high-quality made Module Circuit Current: Max 81mA Indicator Current: 15mA Working Frequency: 433.92MHZ Distance: About 30 - 80 meters WorKing Temperature: -30℃-----+80℃ Tensile Force: 32N±4N Stretch Distance: 18MM±1MM Enduration Life: 10,0000 times Note: Wiring harness should avoid high temperature and high voltage position. Do not make the system main unit and remote control into the water, get wet or under the sunlight at the high temperature. If the remote controlling distance becomes shorter or the LED light becomes dim, please change the new battery on the remote. Before installing the central locking system, please clearly understand the structure of the door that will be installed on, and make sure the place of installation, which will not affect the motion of the window. After installing the lock, roll the window up and down few times to make sure there is no scratching occurrence. Then put the door panel back on. This product doesn't have alarming function or the parking light flashing function. Package included: 1 x Control box 2 x Remote Controllers 4 x Door lock actuator 1x Mounting accessories