Steel Line 2211-L (TX) Two Button Garage Door Remote Control Transmitter

The universal garage remote 2211-L (TX) by Steel Line conveniently replaces Boss, Steel Line, Guardian and other 2211-L remotes. Featuring two channels, the advanced 303 MHz transmitter can control two separate operators, convenient for households with two garage doors, and the remote is compatible with HomeLink in-vehicle technology. For enhanced security, the Steel Line 2211-L remote incorporates code hopping technology to prevent duplication. The remote also features an innovative, sleek design for visor-mounting or attaching to keychains.

• Part Number: 2211-L
• Operates on 303 MHZ
• Visor Holster and Clip included
• Battery Pre-Installed. GDOR2B Remote uses minimal power consumption for extended battery life
• Dimensions: 2-3/4" Tall x 1-3/4" Wide

Compatible with the following GDO Models(not all listed):

• Core Series Model 315 - 1/2HP
• Guardian Core Series Model 415, ½ HP AC
• Guardian Core series Model 425, ½ HP AC
• Executive Series 3/4HP - Guardian 600SL
• Guardian Pro Series Model 615, ½ HPe DC
• Guardian Pro Series Model 628FCA, ¾ HPe DC, Music GDO
• Lynx Residential Garage Door Openers Model 455 and the 455PLUS

Battery Replacement: part A23 (12 Volt) Model:2211L(TX) CAN:34001021561A How to Program the Guardian GDOR2B Two Button Garage Door Remote:

1. Press the Learn button until the LED turns on.

2. Press desired remote button.

3. There will be two flashes of light and two beeps. The remote is now coded.