Best Auto Door Lock Car Systems for 4-Door Upgrades
Upgrading a vehicle with a reliable keyless entry and central locking system can boost security and convenience. The following five options cover a range of 12V car door lock actuators, universal kits, and remote systems designed to convert manual locks into remote-operated doors. Each product includes remote access, trunk release options, and multi-door compatibility to suit most four-door cars. Use this guide to compare features, installation requirements, and coverage areas before choosing the right kit for your vehicle.
| Product | Brand | Key Feature | Remote Range |
|---|---|---|---|
| X AUTOHAUX 4 Doors Central Locking Kit | X AUTOHAUX | Remote lock/unlock for all 4 doors | Not stated |
| Geevorks Universal Car Keyless Entry System Kit | Geevorks | 4 actuators, remote control, central locking | 50-80 m |
| X AUTOHAUX Universal Car Remote Central Kit | X AUTOHAUX | 2-button keyless entry, trunk release (optional) | Not stated |
| Holwim Universal Car Power Door Lock Kit | Holwim | Complete kit with 4 actuators and remotes | 50-80 m |
| bylikeho 2 Pack Power Door Lock Kit | bylikeho | 2-wire 12V lock system, high reliability | Not stated |
X AUTOHAUX 4 Doors Central Lock Kit
The X AUTOHAUX 4 Doors Central Lock Locking System provides built-in central locking across all four doors with remote control functionality. Designed for 12V vehicles, this kit enables remote lock and unlock, and includes a trunk release output option. It is intended to convert a vehicle’s door system from manual to keyless operation, improving security and convenience in daily use. Installation typically requires access to the vehicle’s door actuators and wiring harness, with compatibility for common 12V automotive electrical systems.
Geevorks Keyless Entry System Kit
The Geevorks kit offers a complete 4-actuator, 4-door central locking solution with remote control and a control box. This bundle includes installation hardware and a user manual, facilitating a transition from manual locking to an automatic system. The remote control range is approximately 50-80 meters, enabling convenient access from a distance. This system is suitable for vehicles lacking factory keyless entry and aims to enhance safety by allowing quick locking and unlocking from outside the car.
X AUTOHAUX Universal Car Remote Central Kit
This 12V kit provides a 2-button keyless entry solution with remote lock/unlock and optional trunk release. It is designed to retrofit vehicles lacking central locking, offering a straightforward upgrade path for basic four-door setups. A trunk release option expands convenience for users who frequently access cargo space, while the remote functionality supports improved security by allowing locking from a distance. The system is suitable for a variety of mid-range vehicles and focuses on simple integration.
Holwim Universal Car Power Door Lock Kit
The Holwim kit is a comprehensive four-actuator package that includes two remotes, a control box, and a trunk release option. It also provides a faraday bag for added anti-theft protection and an anti-theft warning light as practical features. The remote range is reported around 50-80 meters, which supports convenient locking from a distance. The system is designed for cars, trucks, and other 12V vehicles, offering a complete upgrade to remote central locking with standard installation components.
bylikeho 2 Pack Power Door Lock Kit
The bylikeho 2-pack power door lock kit offers a 12V, 2-wire system that adds power door locks to vehicles lacking a central locking setup. The kit is described as high quality and durable, with a focus on smooth operation without adding tension to existing manual locks. It is particularly suited for enthusiasts seeking a straightforward, cost-effective upgrade to enable remote locking and unlocking across multiple doors. The 2-wire design simplifies integration into many vehicle electrical systems.
BANVIE Car Keyless Entry System
The BANVIE system features a remote control central door lock and unlock, with optional trunk release and anti-theft features. It supports automatic central locking when driving and auto-unlock after parking with the key removed. This kit is suitable for vehicles requiring a blend of convenience and security without extensive reconfiguration of the original electrical system. It emphasizes adaptive behavior and user-friendly control for everyday use.
Shkalacar Power Central Locking System
The Shkalacar kit bundles a trunk release button, four door lock actuators, remotes, and a control module in one package. It supports remote locking and unlocking with a long-range capability of approximately 50-80 meters. The package is designed for universal fit and ease of installation, aiming to deliver a practical upgrade from manual locks to a fully remote system, with a focus on providing a simple, reliable user experience.
Buying Guide
- Compatibility: Confirm your vehicle’s 12V electrical system and door wiring layout align with the kit’s actuator count and control module design.
- Remote Range: Consider how far you typically park from your car; kits listing 50-80 meters offer flexible, hands-free convenience.
- Additional Features: Look for trunk release, auto-lock/unlock behavior, flashing lights, and anti-theft components that match your security needs.
- Installation Skills: Some kits are DIY-friendly, while others may require professional installation due to vehicle integration complexity.
- Reliability and Support: Choose brands with clear manuals, installation guides, and customer support for troubleshooting.
- Future-Proofing: If you plan to upgrade further, select a kit with modular components or expandability for additional doors or alarms.