Compatible with most brands of garage door openers manufactured after 1993 with safety sensors. For more information, Click here
Designed to withstand all weather conditions.
New and improved, seamless set up.
Ultra-secure encryption.
Features include temporary PINs and one touch close.*
Keypad illuminates for nighttime use.
*Available with Chamberlain, LiftMaster and Craftsman Garage Door Openers manufactured after 1997.
Features
The Chamberlain Universal Wireless Keypad CHU48 offers convenient, keyless entry to your garage with a secure and user-friendly design. It is compatible with most major garage door opener brands and models manufactured since the early 1990s, making it a versatile choice for homeowners. The weather-resistant construction and sliding cover help protect the keypad from rain, snow, and extreme temperatures, ensuring reliable performance in all weather conditions. A backlit keypad makes it easy to use in low-light conditions, while the simple wireless setup allows for quick installation without the need for complex wiring. Additional features include the ability to program temporary PIN codes for guests or deliveries, one-touch close for quick exits, and secure rolling-code technology that prevents unauthorized access.
When it comes to garage door convenience and security, the Chamberlain Universal Wireless Keypad CHU48 is one of the most trusted and versatile products on the market. Offering keyless entry, simple programming, broad brand compatibility, and durable design, the CHU48 makes managing access to your garage both easy and secure.
In this guide, we cover everything you need to know, including features, compatibility, installation, programming instructions, maintenance, troubleshooting tips, and frequently asked questions.
Why a Universal Wireless Keypad Matters
Homeowners today want secure access without hassle. Carrying keys or remote controls isn’t always practical, especially when there are multiple family members or frequent visitors. A wireless keypad solves that problem by allowing entry through a personal PIN code.
The Chamberlain CHU48 stands out because it works across a wide range of brands and models, which means you don’t need to worry about replacing your opener or being locked into a single manufacturer.
Compatibility with Major Brands
One of the most important features of the CHU48 is its wide compatibility. It works with nearly all major garage door opener brands made after 1993 that include safety sensors and a Learn/Program button.
Compatible brands include:
Chamberlain (1993-present)
LiftMaster (1993-present)
Craftsman (1993-present)
Genie (1995-present)
Overhead Door (1995-present)
Linear (1997-present)
Stanley (1998)
Wayne Dalton (1999)
Raynor (1993-present)
Performax, Xtreme Garage, Sommer, Ryobi, Guardian, Do-It, Garage Master, Moore-O-Matic, Master Mechanic, and True Value (various years)
Key Features of the Chamberlain CHU48
The CHU48 isn’t just about entry; it’s about convenience, flexibility, and security.
1. Keyless Entry
Use a secure, 4-digit PIN to open or close your garage door. No keys or remotes needed.
2. Multiple PINs
Permanent PINs for family members.
Temporary PINs for visitors, contractors, or deliveries (set by hours or number of uses).
3. One-Touch Close
With compatible openers, you can close the garage door simply by pressing the Home button, without requiring a PIN.
4. myQ App Integration
For Chamberlain, LiftMaster, Craftsman, and Raynor openers with white Learn buttons, the Keypad can be integrated with the myQ app.
Manage PINs remotely.
Set up guest codes.
View access history.
Monitor battery life.
5. Weather-Resistant Design
The sliding protective cover shields the Keypad from rain, snow, and sun, making it a reliable outdoor accessory.
6. Backlit Keypad
Perfect for nighttime or low-light use, ensuring you can enter your code easily at any hour.
Cons: ✘ Battery replacement is required over time ✘ myQ features are only available with white Learn button models ✘ Must be mounted within sight of the garage for safety
Frequently Asked Questions (FAQ)
Q: Is the CHU48 hard to install? A: No, installation takes about 10 minutes with basic tools.
Q: How many PINs can I program? A: Multiple permanent PINs and temporary guest PINs can be added.
Q: Will this work with Genie or Overhead Door openers? A: Yes, as long as they were manufactured after 1993 and use photoelectric sensors.
Q: Can I use it for multiple garage doors? A: Yes, but you’ll need to program each door separately.
Q: Does it require wiring? A: No, it is completely wireless and battery-powered.
Chamberlain Universal Wireless Keypad CHU48: Specs & Features Comparison
Feature
Details
Model
Chamberlain Universal Wireless Keypad CHU48
Compatibility
Works with Chamberlain, LiftMaster, Craftsman, Genie, Overhead Door, Linear, Stanley, Wayne Dalton, Raynor, Performax, Xtreme Garage, Sommer, Ryobi, Guardian, Do-It, Garage Master, Moore-O-Matic, Master Mechanic, True Value (openers made after 1993 with safety sensors)
PIN Options
Multiple permanent PINs, plus temporary PINs (set by hours or number of uses)
One-Touch Close
Available on Chamberlain, LiftMaster, Craftsman, and Raynor openers with white, yellow, purple, orange, or red Learn buttons
App Integration
myQ App integration available for openers with white Learn Button (PIN management, access logs, guest PINs, battery monitoring)
Power Source
9V Battery
Battery Life Indicator
LED lights dim or stop flashing when the battery is low
Programming Method
Uses garage door opener’s Learn/Program button or myQ app (depending on model)
Installation Height
Minimum of 5 ft (1.5 m) above ground, within sight of garage door
Requires photoelectric sensors; cancels incorrect PIN entries with “X” button; one-touch door control
Warranty
1-Year Limited Warranty
Comparison: CHU48 vs. Traditional Garage Door Remotes
Category
CHU48 Universal Wireless Keypad
Traditional Remote
Access Method
PIN code keypad (keyless entry)
Button press with a remote device
Guest Access
Temporary PINs (hours or number of uses)
Not available
Security
Rolling code technology + cancel Button
Rolling code, but the remote can be lost
Convenience
No remote needed, wall-mounted at the entry point
Must carry a remote
Multi-User Setup
Multiple PINs for family and guests
One remote per user
Weatherproofing
Weather-resistant with a sliding cover
Remote may not withstand the weather
Quick Reference Programming Chart for CHU48
Learn Button Color
Typical Brand(s)
Programming Steps
Notes
Yellow
Chamberlain, LiftMaster, Craftsman, Raynor
1. Hold 0 + 3 until LEDs stay solid.2. Press Learn button.3. Enter 4-digit PIN + press Home 3x.4. When door moves, press Home once within 3 sec.
Door will flash lights and move to confirm.
Purple (may look brown over time)
Chamberlain, LiftMaster, Craftsman, Raynor
Same steps as Yellow button.
Older models may show a faded purple/brown button.
Red / Orange
Chamberlain, LiftMaster, Craftsman, Raynor
Same as Yellow (hold 0+3, press Learn, enter PIN, press Home 3x, then Home once more).
Compatible with most openers made in the 2000s era.
Green
Chamberlain, LiftMaster, Craftsman, Raynor
Same as Yellow.
LED indicator confirms when programmed.
White
Chamberlain, LiftMaster, Craftsman, Raynor
Option 1: Program using myQ App by scanning QR code on keypad.Option 2: Press Learn button → within 30 sec enter 4–8 digit PIN + hold Home until lights flash/click twice.Option 3: Use the wall control panel programming menu.
myQ App highly recommended for managing guest codes and viewing access history.
All Other Brands
Genie, Overhead Door, Linear, Wayne Dalton, etc.
1. Hold 0 + 3 until LEDs stay solid.2. Put opener in program mode.3. Within 15 sec, enter PIN + press Home 3x.4. When door moves, press Home once within 3 sec.
Consult opener manual for location of Program/Learn button.
Quick Tips for Successful Programming
Always program with the garage door in full view for safety.
If the keypad doesn’t program on the first try, wait for the opener’s LED to reset (can take up to 3 minutes) and try again.
For white Learn button models, connecting through the myQ app unlocks extra features like guest PINs, PIN management, and access history.
Temporary PINs can be set by hours or number of uses, perfect for contractors, babysitters, or deliveries.
About Us
Family Garage Door Repair of Charlotte, NC is a trusted local company dedicated to providing homeowners with reliable, high-quality garage door services. Specializing in repairs, installations, and maintenance, the team is recognized for its meticulous attention to detail, honest recommendations, and unwavering commitment to customer satisfaction. From broken springs and cables to noisy rollers, misaligned tracks, or malfunctioning openers, their technicians have the knowledge and experience to handle every job with precision. They also offer expert installation of top garage door brands and accessories, ensuring long-lasting performance and maintaining a great curb appeal. With free estimates, clear communication, and a focus on delivering value, Family Garage Door Repair stands out as a dependable choice for residents across the Charlotte area. Their reputation is built on professionalism, integrity, and a family-first approach that treats every customer like a neighbor. Whether you need a simple repair or a complete upgrade, they make the process stress-free and convenient, helping keep your garage doors safe, smooth, and reliable year-round.
