The Heavy Duty Door Lock Actuator is used to push and/or pull the door pin using the supplied from the keyless entry system in the vehicle. This door lock actuator will work with most systems. You can add it to the non- door locks or to replace old ones.
 
Features:
Heavy duty 2-wire door lock actuator.
Adds door locks to most .
Usable with and system.
360 degree rotation.
Easy to install with the installation hardware provided.
 
Specifications:
Color: Black
Material: Metal &
Working voltage: DC12V
Working : -20°C -+70°C 
Current consumption: 0.15A-2.22A
Endurance ( & down): 100,000 times +
Push & pull : 4kg
Travel distance: 20mm
Wire length: 16cm / 6.3in
Actuator size: approx. 14.5 * 6 * 3cm / 5.7 * 2.4 * 1.2in
Actuator weight: approx. 86g / 3.0oz 
Package size: approx. 30 * 10 * 3cm / 11.8 * 3.9 * 1.2in
Package weight: approx. 123g / 4.3oz
 
Package List: K2476
1 * Door Lock Actuator
1 * of Installation Hardware

Note:
https://www.guphotos.com/images/uploads/Wiring%20Diagram.jpg