Description: This is an universal 4 door power lock kit with keyless entry system, and it will enable you to lock and unlock your car doors using a remote fob. This central locking system comes with 4 actuators, 2 remote controls, 1 door lock module, wire harness and a complete set of accessories for installation. With this powerful kit, you could transform manual door locks to automatic door locks. Moreover, it can upgrade your original control lock system and make your car more convenient and security. Features:1. Operation with remote control for keyless entry, smart and simple design, allows you lock and unlock all doors via the remote controller arm/disarm button, and there is a mute button.2. It can upgrade your original control lock system, transform manual door locks to automatic door locks, make your car more convenient and security. 3. 4 heavy duty smooth operating actuators, 1 master and 3 slaves, powerful and durable motor, converts manual door locks to full power.4. With outside full 360 degrees rotation head, water resistant, smooth and block preventing.5. Fit for most of vehicles, for 4 door installation, compatible with remote security lock/unlock outputs.Specifications:Host:Working Voltage: 12V(±5V) Static Current: <10mA Operating Frequency: 433.92MHz Receiving Sensitivity: -108dBm Working Temperature: -20°C~+70°CRemote Control:Working Voltage: 6/12V Static Current: <1 uA Transmission Power: 10dBm Operating Frequency: 433.92MHzMoving distance: 18MM±1 MMMovement Force: 32N±4NEndurance (Up and Down): 100,000 times Package Weight: Approx. 916gFitment: For most of automobiles or cars, for 4 door installationPackage Included:4 x Motor1 x Remote Host2 x Remote Control1 Bunch of Control Line4 x Bracket4 x Metal Rods4 x Screw Fastener1 x Set of Other Install PartsNotes:1. Due to the complexity of this system, a professional automotive electrician technician is needed to install the product.2. Wiring harness should avoid high temperature and high voltage position.3. 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.4. 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.5. 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.6. This product doesn't have alarming function or the parking light flashing function.7. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering..