SteelLine HT4 2211L Model- 303RTX

303RTX - Genuine BOSS HT4 2211L Remote Replacement

Genuine HT4 Steel-Line/BOSS Remote (303RTX). 2-button control, rolling code security, includes wall/visor mounts, battery installed. Suitable for BOSS 2211L & compatible openers.

What's Included:

• 1 × brand-new Steel-Line HT4 remote (303RTX)
• 1 × pre-installed 23A 12V battery
• Keyring attachment, wall caddie and sun-visor clip
• Clear programming instructions

Key Features:

• Genuine Steel-Line / BOSS OEM remote for secure, long-term reliability.
• Two-button design — control two doors or channels from one unit.
• 303 MHz rolling-code technology for enhanced security against code-grabbing.
• Includes keyring, visor clip and wall mount for flexible use.

Compatible with:

Remotes:

• Boss HT4 2211L – Tilt, Overhead, and Panel Garage Door
• Boss HT3 Blue LED v1
• Boss HT3 Blue LED v2
• Guardian 2211L
• Guardian HT3 Blue LED
• Steel-Line 2211L 1, 2, and 4 Button – Tilt, Overhead, and Panel Garage Door
• Steel-Line HT3 Blue

Openers:

• BOL4; BOL6 and BOL9
• OL4, OL6 and OL9

Important Note: This remote is not compatible with original Steel-Line and Boss Roller Door (BRD1, BRD9)  For roller door openers, you will need to purchase a compatible generic remote such as the Code Ezy - Trinity