Garage door openers have come a long way in terms of technology and convenience. Among the most reliable and user-friendly models available is the Liftmaster Garage Door Openers 373Lm Three Button Remote Control Transmitter. Whether you’re replacing an old remote or setting up a new garage door system, understanding the capabilities of this device can make your life much easier.
In this comprehensive guide, we’ll explore everything you need to know about the Liftmaster Garage Door Openers 373Lm Three Button Remote Control Transmitter—from its features and setup instructions to benefits and compatibility. This information-rich article is designed to help homeowners, DIYers, and technicians get the most out of this versatile remote control.
Read too: Door and Garage Door Companies: Choosing the Right Partner for Your Needs
What Is the Liftmaster Garage Door Openers 373Lm Three Button Remote Control Transmitter?
The Liftmaster 373Lm Remote Control Transmitter is a three-button garage door remote designed for use with Liftmaster, Chamberlain, and some Sears Craftsman garage door openers that use Security+ 315 MHz technology. This remote control provides secure and reliable access to your garage, gate, or even interior lighting if set up correctly.
Its compact design, reliable range, and ease of programming make it a popular choice for homeowners looking for both functionality and convenience. With three buttons, you can control up to three separate devices—ideal for homes with multiple garage doors or gate access systems.
Key Features of the Liftmaster Garage Door Openers 373Lm Three Button Remote Control Transmitter
Let’s explore what makes this remote such a standout among garage door opener accessories.
1. Three-Device Control
With three programmable buttons, this remote lets you control multiple garage doors, gates, or even lighting modules. It’s perfect for households with more than one garage door opener, allowing centralized control with a single device.
2. Security+ Rolling Code Technology
Security is a top priority for Liftmaster products. The 373Lm remote uses Security+ rolling code technology, which changes the code every time you use the remote. This prevents unauthorized access and enhances home security.
3. 315 MHz Frequency Compatibility
The 373Lm is specifically designed for openers that operate on the 315 MHz frequency. It’s compatible with Liftmaster garage door openers manufactured from 2005 and later that use purple “learn” buttons.
4. Compact, Durable Design
Built to last, the Liftmaster Garage Door Openers 373Lm Three Button Remote Control Transmitter features a sleek, sturdy case with a strong keychain clip. It’s portable, pocket-friendly, and designed for everyday use.
5. LED Signal Indicator
An integrated LED light activates when the remote is in use, offering visual confirmation that the signal has been sent successfully.
Liftmaster Garage Door Openers 373Lm Three Button Remote Control Transmitter – Setup and Programming Guide
One of the highlights of the Liftmaster 373Lm remote is how simple it is to program. Follow these steps to get started:
What You’ll Need:
- Your Liftmaster Garage Door Opener
- The 373Lm Three Button Remote
- A ladder (if needed to reach the “Learn” button)
Step-by-Step Programming Instructions:
- Locate the “Learn” Button:
- Open the light cover on your garage door opener motor unit.
- Find the “Learn” button, which is typically purple on compatible units.
- Press the Learn Button:
- Press and release the Learn button. The indicator light will glow for 30 seconds, giving you time to program the remote.
- Press the Remote Button:
- Within 30 seconds, press and hold the desired button on your 373Lm remote.
- Release the button once the opener’s lights blink or you hear a click. This indicates successful programming.
- Test the Remote:
- Press the programmed button to check if the garage door opens or closes.
Note:
Each button on the 373Lm remote can be programmed to control a different opener or device, offering true multi-functionality.
Compatibility of the Liftmaster Garage Door Openers 373Lm Remote
Knowing which systems the 373Lm remote works with is critical before making a purchase. This model is compatible with:
- Liftmaster garage door openers with a purple “Learn” button (2005 and newer)
- Chamberlain openers using Security+ 315 MHz technology
- Some Craftsman models (confirm frequency and technology)
Not Compatible With:
- Openers using 390 MHz frequency
- Liftmaster MyQ or newer smart systems (use remotes like 893Max for MyQ openers)
If you’re unsure of compatibility, check your garage opener’s manual or the frequency printed on the opener unit.
Benefits of Using the Liftmaster Garage Door Openers 373Lm Three Button Remote Control Transmitter
The 373Lm remote isn’t just about opening your garage—it offers a combination of safety, convenience, and value.
1. Enhanced Security
Security+ rolling code technology makes it almost impossible for intruders to intercept or clone your remote’s signal. Each press transmits a new code, reducing hacking risks.
2. Convenience for Multi-Garage Homes
If you have multiple garage doors, or even a gate and lighting system, the three-button setup makes managing them all from one remote much easier.
3. Affordable Replacement or Spare
The Liftmaster Garage Door Openers 373Lm Three Button Remote Control Transmitter is an excellent option for replacing a lost or damaged remote or adding an extra one for family members.
4. Reliable Operation
The long-range signal works consistently across various conditions, with minimal interference. Whether you’re in your driveway or a short distance away, the 373Lm remote provides dependable performance.
Troubleshooting Common Issues with the 373Lm Remote
While this remote is highly reliable, occasional issues may arise. Here are some common problems and their solutions:
Remote Not Working? Try This:
- Replace the Battery: The most common reason a remote stops working is a drained battery. Use a 3V lithium coin cell battery (CR2032).
- Reprogram the Remote: If the remote isn’t responding, try reprogramming it using the steps outlined earlier.
- Check for Interference: Nearby electronics or metal obstructions can interfere with the signal. Try repositioning or using the remote closer to the opener.
- Inspect the Learn Button: Make sure the learn button on your opener is working properly. A damaged logic board can prevent remotes from syncing.
FAQs: Liftmaster 373Lm Three Button Remote
Q: Can the 373Lm remote control non-Liftmaster openers?
A: Only if they are Chamberlain-made or compatible Craftsman models using 315 MHz Security+ technology.
Q: How long does the battery last?
A: Generally, 1–2 years depending on usage. A weak battery may cause limited range or inconsistent operation.
Q: Is this remote weather-resistant?
A: It’s designed for indoor and vehicle use, so it’s not waterproof. Avoid exposing it to heavy moisture or extreme temperatures.
Q: Can I program all three buttons to the same door?
A: Yes, although it’s more efficient to use each button for different devices.
Final Thoughts: Should You Get the Liftmaster Garage Door Openers 373Lm Remote?
The Liftmaster Garage Door Openers 373Lm Three Button Remote Control Transmitter is a smart investment for homeowners looking to enhance convenience and security. It’s easy to program, compatible with many systems, and offers the flexibility to control multiple devices. Whether you’re upgrading, replacing, or adding a remote for your family, the 373Lm is a top-tier choice backed by Liftmaster’s reputation for durability and innovation.
Invest in a device that makes daily life easier while adding an extra layer of security to your home. The 373Lm remote proves that small tools can make a big difference.
Leave a Reply