Kingdder 8 Pcs Gate Opener Remote Compatible with Mighty Mule RB741

In this review the Kingdder 8 pack of RB741/FM135 gate opener remotes is examined for homeowners and small property managers who need a reliable, low-cost replacement for Mighty Mule and GTO-style gate openers. The core reason to buy is simple: you get eight prepowered remotes with clips and an English instruction sheet that program easily and deliver long range and strong compatibility with a variety of Mighty Mule models. For anyone who wants multiple transmitters for family members, vehicles, or backups, this bundle removes the hassle of ordering single remotes and streamlines programming for 318MHz systems.

Key Features

• Eight remotes and clips included: Supplies multiple users or spares so households or small sites do not need to share a single transmitter.
• Built in 12V 23A batteries: Each remote arrives ready to use, so installation and testing can begin right away without buying batteries.
• Compatibility with GTO and Mighty Mule: Works with many Mighty Mule models and GTO systems that use the RB741/FM135 318MHz format, reducing compatibility checks.
• Easy programming: The included English instruction manual and three position DIP switch layout make cloning or setting codes straightforward for DIY users.
• Improved RF security and range: Upgraded RF design and encryption aim to reduce interference and provide stable operation up to roughly 100 ft under normal conditions.
• Compact, portable design: Small size and lightweight body with visor clip make the remotes convenient to carry or mount in vehicles.

Who It's For

The Kingdder 8 pack is ideal for homeowners, farms, or small commercial properties that already use compatible Mighty Mule or GTO openers and need multiple transmitters for family members, employees, or vehicles. It is especially useful when original remotes are lost, damaged, or when several spares are preferred for convenience and redundancy.

It is less suited to systems that do not use the 318MHz RB741/FM135 format or to users who require integrated multi-button factory features beyond single-button open/close. Buyers who need professional installer programming or a different frequency should verify compatibility before purchase.

Pros & Cons

Pros

• Good value for money when multiple remotes are required, delivering eight units in one purchase.
• Plug-and-play readiness with built in batteries and clear English instructions make setup accessible to DIY users.
• Reported range and functionality match or exceed some original remotes, with reliable compatibility across many Mighty Mule models.
• Compact and easy to carry with included visor clips for vehicle mounting.

Cons

• Some customers report the visor clip quality and battery life can be inconsistent compared with OEM parts.
• Only compatible with 318MHz RB741/FM135 style systems, so it will not work with different frequencies or coding schemes.

Specifications

Package Content	8 remotes and 8 clips
Model Compatibility	RB741 / FM135; GTO and Mighty Mule models listed
Supported Mighty Mule Models	350, 500, 502, MM260, MM271, MM360, MM371W, MM372W, MM560, MM562, MM571W, MM572W, MM600, MM660
Frequency	318MHz
DIP Switches	9 DIP switches with 3 positions
Battery	Built in 12V 23A battery
Working Range	Up to about 100 ft (typical, subject to site conditions)

Our Verdict

The Kingdder 8 pack of RB741/FM135 remotes is a practical, budget-friendly solution for owners of compatible Mighty Mule and GTO gate openers who need multiple transmitters or backups. It combines ready-to-use batteries, clear programming instructions, and broad model compatibility to deliver reliable range and security for most residential and small commercial installations, making it a strong value for users who verify frequency match first.

Frequently Asked Questions

Will these remotes work with my Mighty Mule opener?
They work with Mighty Mule and GTO models that accept RB741/FM135 318MHz transmitters and use the three position DIP switch coding; check your opener model against the supported list.

Do remotes come with batteries installed?
Yes, each remote includes a built in 12V 23A battery so units arrive ready to program and use.

Is programming difficult?
Programming is straightforward using the included English instructions and DIP switch settings; most DIY users can complete setup quickly.