This is a central door-lock system that is electrical and mechanic. It is multi-functional as it is also suitable for car alarm system. It is user-friendly as it is easy to install, quiet and work effectively.
With ultrasonic welding
Water-resistant
Dust proof
High torque motor: strong output
With long service life
Compatible with car alarm system: suitable for various autos
Adjustable positioning hardware: easy installation and quiet operation