# Kleinn (2) 4-Button 1-Way Remotes Antenna Upgrade 2500 ft Range

Upgrade your existing Kleinn wireless remote start system with the premium RFKIT4 radio frequency one-way remote upgrade kit. This comprehensive package includes two sleek four-button remote controls, a high-performance antenna, an antenna cable, and the necessary adapter to dramatically extend your system's operational capability. Engineered to provide a significant boost in communication distance, this system allows you to effortlessly command your remote starter from up to twenty-five hundred feet away. Featuring a completely hassle-free, one hundred percent plug-in installation type, this upgrade requires absolutely no wiring connections or wire splices. It is the perfect universal add-on solution for anyone looking to maximize the range and multi-button convenience of their existing Kleinn remote start module.

-   Special Notes: Upgrade kits are limited to one (1) RF Kit or one (1) Smartphone Kit per Kleinn remote start module
-   Parts Included: (2) 4-Button 1-Way Remotes, Antenna, Antenna Cable, RFA2A Adapter
-   Installation Type: 100% Plug-In (No wiring connections required)
-   Add on to any Kleinn Remote Starter kit for increased range.
-   System Requirements: Requires existing Remote Start Module
-   Remotes: (2) 4-Button 1-Way Remotes
-   Range: Up to 2,500 Feet

## Details

- **Price:** 164.82 CAD
- **Vendor:** Kleinn Air Horns
- **Type:** Switch Panels

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 164.82 CAD | In stock |

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/kleinn-2-4-button-1-way-remotes-antenna-upgrade-2500-ft-range)
> Updated: 2026-08-31