Mighty Mule MM371W Automatic Gate Opener Kit – 16ft/500lb, Solar Ready & Smart

Upgrade your gate with the Mighty Mule MM371W

Elevate your property's entry with a robust swing gate opener kit that blends straightforward installation with reliable, year‑round operation. The MM371W kit supports outdoor gates up to 16 feet long and 500 pounds, making it suitable for many chain link or wooden gates. Note: solid surface gates are not recommended.

Smart, weather-ready performance

Built to withstand real-world conditions, this opener operates in temperatures from -5ºF to 160ºF and uses a 12V marine or automotive FM150 battery (sold separately). UL325 certified, it includes beep warnings to alert you to obstructions, helping you maintain perimeter awareness without guesswork.

• Works with chain link and wood gates, offering versatile outdoor integration
• Reliable year‑round operation in diverse climates

Make it smarter and greener

Turn your gate into a connected system with optional add-ons. The Wireless Connectivity Kit (MMS10) adds Wi‑Fi control with a range of over half a mile, and the 10W solar panel (FM123) can charge the FM150 battery for solar readiness.

• Remote operation from a smartphone or the included 3-button remote
• Solar-ready design to minimize manual charging and maintenance

What’s included and why you’ll value it

The kit includes the Mighty Mule 37X Series automatic gate opener, a 3-button remote, control box, mounting hardware, and 24/7 technical support. A 1-year warranty is included; a 12V FM150 battery is sold separately.

Installation is supported by the BILT app, offering step-by-step guidance and a pre-purchase checklist to help you anticipate tools and parts you’ll need, which can simplify the setup process.

Quality, safety, and origin

Designed in Carlsbad, California and proudly manufactured in North America, this opener emphasizes quality and durability for outdoor use. UL325 certification and audible beep warnings contribute to a safer, more informed gate experience.