Can be connected to a remote anti-theft device. Easy to install. High sensitivity and quick response controller. Push-pull force three kilograms, action stroke 20MM. Ultrasonic welding, durable and waterproof. Upgrade your original control lock system. Strong motor, very long life. door lock kit adds power door locks to two doors in your vehicle. The kit contains two heavy-duty actuators that'll operate the locks on the two doors, plus a control module, wiring, and mounting accessories. You can use this as a stand-alone system or as part of a security or keyless entry system. Includes Control Module 2 Power door lock actuators (each with an 8" 5-wire harness) 2 Connecting rods Main wiring harness (short section is 5' and the long section is 9' in length) 2 Metal mounting straps Actuator hardware pack (2 rod clamps / eight 1" s) Lock/unlock. This keyless entry car kit can remote your car conveniently Comes with 4 door lock actuator. Code learning remote controls./Electric lock and air lock./ Flashing alert. Press "lock" button once, power door lock kit will lock automatically. If lock the door beside the driver manually,other doors will be locked accordingly. Press "unlock" button once,remote door lock kit system will be unlock automatically.If unlock the door beside the driver manually,other doors will be unlocked accordingly. The Heavy Duty Power Door Lock Actuator is used to push and/or pull the door pin using the power supplied from the keyless entry system in the vehicle. This door lock actuator will work with most security systems. You can add it to the non-power door locks or to replace old ones.