STEEL-LINE HT4 2211L Model- 303RTX
$39.95
175 in stock
The Steel-Line HT4 2211L (303RTX) is a genuine two-button key-fob remote designed for Steel-Line and BOSS garage door systems operating on the 303 MHz frequency. Built with high-quality materials and secure rolling-code encryption, it’s a reliable choice to replace your existing remote and keep your garage or gate functioning smoothly.
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
Compatibility note: This remote suits Steel-Line, BOSS, Guardian, Centurion, Lynx and Modern systems on 303 MHz (with model codes such as 2211L or 303RTX). It is not compatible with older roller-door motors (e.g., BRD1) unless a compatible receiver is used.
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
Downloads:
Additional information
| Weight | 0.05 kg |
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| AS62368.1 Battery Compliant | |
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| Items Included | Battery, Installation Instructions, Keyring Attachment, Remote, Sunvisor Clip, Wall Caddy |
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