LINEAR DNR00068 Radio Garage Door Opener Receiver Mdrm MDRM3 318MHZ DNROO68

( Brand: Linear ), ( Manufacturer Part Number: DNR00068 ), ( Model: MDRM ), ( Compatible Brand: For Chamberlain ), ( Battery Technology: No Battery Required ), ( Power Source: Ac Connect ), ( Operating Range: 100 Ft ), ( Color: Black ), ( Items Included: Printed Instructions ), ( Compatible Model: Mega Code ), ( Material: Plastic ), ( Item Depth: 1.25 Inch ), ( Type: Receiver ), ( Unit Type: Unit ), ( Item Height: 3.5 Inches ), ( Frequency: 318 Mhz ), ( Features: Universal ), ( Smart Home Protocol: Z-wave ), ( Item Width: 4.5 Inches )

Review LINEAR Mega Code Radio Garage Door Opener Receiver 318mhz Usa Vtg

The MDRM3 Linear DNR00068 318MHz Radio Garage Door Opener Receiver is a vintage accessory designed to enhance the functionality of your garage door opener system. This receiver, with the model number DNROO68, operates on a frequency of 318MHz and is compatible with Linear's DNR series garage door openers.

This receiver, featuring a sleek and compact design, is intended for indoor installation near the garage door opener control panel. It is responsible for receiving the radio signals transmitted by the garage door opener remote control, enabling the garage door to be opened and closed remotely. The MDRM3 receiver is made with high-quality materials ensuring durability and reliability in its operation.

The MDRM3 receiver is easy to install, with clear instructions provided in the packaging. It is designed to work seamlessly with Linear's garage door openers, allowing for convenient and hassle-free access to your garage. The receiver also includes an LED indicator light, which illuminates when the receiver is receiving a signal, making it easy to confirm that the system is functioning correctly.

This vintage receiver is a must-have accessory for anyone who uses a Linear garage door opener and values the convenience of remote operation. Its compact size, durability, and reliable performance make it an excellent choice for maintaining the functionality of your garage door opener system.

The MDRM3 Linear 318MHz DNROO68 vintage garage door opener receiver, model number DNR00068, is a retro device designed to be used with older garage door opener systems. Here are some pros and cons that might help you make an informed decision about purchasing this product:

1. Compatibility: This receiver is compatible with garage door openers that use the 318MHz frequency, making it a good option for individuals with older garage door systems that do not support the more common 390MHz or 433MHz frequencies.

2. Vintage Design: The vintage design of this receiver adds a unique aesthetic appeal to the garage door opener system, making it a popular choice for those who appreciate the look of retro technology.

3. Easy Installation: The receiver is relatively easy to install and can be mounted on the garage wall or ceiling using the provided hardware.

1. Limited Functionality: This receiver only supports basic garage door opening and closing functions, and does not offer advanced features such as remote control or timer-to-close.

2. Limited Range: The receiver has a limited range of approximately 150 feet, which may not be suitable for larger garages or those with thick walls or other obstructions.

3. Compatibility Limitations: While this receiver is compatible with older garage door openers that use the 318MHz frequency, it may not be compatible with newer systems that use different frequencies or protocols.

The MDRM3 Linear 318MHz DNROO68 vintage garage door opener receiver is a good option for individuals with older garage door systems that use the 318MHz frequency. Its vintage design adds a unique aesthetic appeal, and it is relatively easy to install. However, it offers limited functionality and a limited range, making it less suitable for those with larger garages or newer garage door systems.

If you have an older garage door system that uses the 318MHz frequency and prefer the vintage design of this receiver, then the MDRM3 Linear 318MHz DNROO68 vintage garage door opener receiver is a good choice for you. However, if you have a newer garage door system or require advanced features, you may want to consider a more modern receiver with a wider range and greater functionality.

Details:

No DNR00068, Freq: 318 MHz. See photos of Motor Labels: Mega code Radio Receiver, Compatible with transmitters, model: MDRM, PROD. I tested it on a Toyota Mirror Programmable dash button and worked fine. One Printed manual.

LINEAR MEGA CODE RADIO GARAGE DOOR OPENER RECEIVER MDRM3 FREQUENCY 318MHz DNROO68 USA, Includes: One Linear model MDRM Prod No: DNR00068 Mega code radio receiver. Note: Will work with most if not all remote-control transmitters. Condition: Used, Near Mint, tested and works as designed. The program label was not installed straight by the manufacture.

Pulled from a working Moore-O-Mastic Z133 Garage door opener.

part #: dnr00068 price

• $47.95

specifications gardoremo:

• brand: Linear
• mpn: Dnr00068
• model: Mdrm
• compatible brand: For Chamberlain
• battery technology: No Battery Required
• power source: Ac Connect
• operating range: 100 Ft
• color: Black
• items included: Printed Instructions
• compatible model: Mega Code
• material: Plastic
• item depth: 1.25 Inch
• type: Receiver
• unit type: Unit
• item height: 3.5 Inches
• frequency: 318 Mhz
• features: Universal
• smart home protocol: Z-wave
• item width: 4.5 Inches

general gardoremo:

• condition: Used
• Building Hardware > Garage doors Openers > Garage Door Remotes

payments gardoremo:

• wallet: Paypal
• other
• credit card: Discover

offer gardoremo:

• quantity: 1
• availability: In Stock
• options: Ship-to-home
• started: December 28, 2025
• sold: 0

returns gardoremo:

• policy: No Returns

shipping gardoremo:

• transit: 5-10 Days
• class: Standard
• service: USPS Ground Advantage
• type: Fixed
• carrier: USPS
• cost: $7.25

seller gardoremo:

• rating: 100.0%
• # reviews: 830
• city: Arroyo Grande, California

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