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Battery Not Included. Required: 12-volt automotive or marine type battery that produces a minimum of 250 cold cranking amps CCA. Includes: 1 three button entry/exit remote with Visor Clip, control box, all required mounting hardware, AC Transformer, an installation manual and access to online how-to videos.
Perfect for all gate types including: Tube, vinyl, panel, chain link, and wood. Long or maximum of weight of 550 lbs. Smart capable: with the addition of the Mighty Mule Wireless Connectivity Kit - sold separately Model # MMS100 Not Included.



The r4211 is a replacement control board for the FM500/FM502 & MM560/MM562 series swing gate openers. Not compatible with the mighty mule fm200, MM260, FM350/352 and MM360 automatic gate openers.


Gate weight – up to 850 lbs. Perfect for all single gate types including ornamental, remote with Visor Clip, panel, vinyl and wood | Kit contents – Gate opener, Additional Backup Battery Box, chain link, 12v battery, tube, Mounting Hardware & Instructions manual.
The mms100 wireless connectivity kit is sold separately, and allows gate control from anywhere using your smart phone | The MMS100 provides control for gates installed as far as 1/2 mile from your home. Refer to the pdf attached below in Technical Specification for Installation. Gate length – up to 18 ft.


Long or maximum of weight of 300 lbs. Designed for light duty dual swing gates up to a maximum of 12 ft.

Solar capable: with the addition of a Mighty Mule 10W solar panel Model # FM123. Long or maximum of weight of 300 lbs. Includes: 1 three button entry/exit remote with Visor Clip, control box, AC Transformer, all required mounting hardware, an installation manual and access to online how-to videos.
1. Mighty Mule
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Single, BLACK, Mighty Mule MM371W Automatic Gate Opener SMART
#adMighty Mule #ad - Faster gate opening & closing speeds: 40% faster than competitors. Designed for medium duty single swing gates up to a maximum of 16 ft. Solar capable: with the addition of a Mighty Mule 10W solar panel Model # FM123.Battery Not Included. Required: 12-volt automotive or marine type battery that produces a minimum of 250 cold cranking amps CCA. Includes: 1 three button entry/exit remote with Visor Clip, control box, all required mounting hardware, AC Transformer, an installation manual and access to online how-to videos.
More information #ad
Backed by a mighty Mule 1-year Warranty. Diy friendly: the mm371w comes equipped with detailed instructions, online how-to videos & unlimited access to 24-hour technical support. Perfect for all gate types including: Tube, vinyl, panel, chain link, and wood. Long or maximum of weight of 550 lbs. Smart capable: with the addition of the Mighty Mule Wireless Connectivity Kit - sold separately Model # MMS100 Not Included.
Brand | Mighty Mule #ad |
Manufacturer | Mighty Mule #ad |
Height | 9 Inches |
Length | 42 Inches |
Weight | 23 Pounds |
Width | 6 Inches |
Part Number | MM371W |
Model | MM371W |
Warranty | 1 YEAR Manufacturer warranty and Tech Support |
More information #ad
2. Mighty Mule
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Black, Mighty Mule Single Button Gate Opener Remote FM135
#adMighty Mule #ad - Mighty mule also offers the 2-button gate opener remote fm134 and the 3-button remote RB743 for easy use with a second Gate Operator or garage door. The single-button gate opener remote is a great accessory for a replacement or for an additional user to compliment your Mighty Mule Automatic Gate Opener.More information #ad
Note: if the dip switch sequence is not matched up to the operator / other transmitter, the transmitter will not send the correct signal. Easy diy do it yourself programming for your Mighty Mule Automatic Gate system. Garage door openers require the Universal Receiver RB709U-NB.Brand | Mighty Mule #ad |
Manufacturer | Mighty Mule #ad |
Height | 6.75 Inches |
Length | 4 Inches |
Weight | 0.02 Pounds |
Width | 2 Inches |
Part Number | FM135 |
Model | FM135 |
Warranty | Limited 12 Month Manufacturers Warranty (from date of purchase) |
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3. Mighty Mule
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Black, Mighty Mule Gate Opener Replacement Transformer RB570
#adMighty Mule #ad - This 18 volt transformer provides a constant charge of power to the gate opener battery through the control board. Easy diy do it yourself installation or replacement.More information #ad
Used to maintain a battery charge by providing a trickle charge of power to the gate opener battery. For additional power options, mighty mule offers the 5-Watt solar panel kit FM121 or the 10-Watt solar panel kit FM123 as a replacement power source.Brand | Mighty Mule #ad |
Manufacturer | Mighty Mule #ad |
Height | 3.2 Inches |
Length | 3.7 Inches |
Weight | 1.6 Pounds |
Width | 3 Inches |
Part Number | RB570 |
Model | RB570 |
Warranty | Limited 12 Month Manufacturers Warranty (from date of purchase) |
More information #ad
4. Mighty Mule
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Red, Mighty Mule Replacement Control Board for Mighty Mule Gate Openers R4211
#adMighty Mule #ad - Is an ideal replacement control board if a previous board was burned out by a lightning strike, a power surge or if the previous board was burned out by reversed battery wiring.The r4211 is a replacement control board for the FM500/FM502 & MM560/MM562 series swing gate openers. Not compatible with the mighty mule fm200, MM260, FM350/352 and MM360 automatic gate openers.
More information #ad
Ul 325 6th edition compliant that features Mighty Mule's exclusive Dual Sense Technology for additional protection & safety. Built to support all mighty mule accessories. Can handle push and pull-to-open settings and dual gate operation and can direct power from a solar panel or from an AC transformer.Brand | Mighty Mule #ad |
Manufacturer | Mighty Mule #ad |
Height | 2.1 Inches |
Length | 9.2 Inches |
Weight | 0.75 Pounds |
Width | 5.4 Inches |
Part Number | R4211 |
Model | R4211 |
Warranty | Limited 6 Month Warranty or remainder of your operator warranty (whichever is longer) |
More information #ad
5. Mighty Mule
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Silver, Mighty Mule MMTGB Tube Gate Bracket
#adMighty Mule #ad - Designed for simple bolt on installation of Mighty Mule Gate Openers to tube style gate. Compatible with all Mighty Mule Gate Openers. Includes hardware for one single gate, dual gates require 2 bracket sets. No gate drilling is required.More information #ad
Brand | Mighty Mule #ad |
Manufacturer | Mighty Mule #ad |
Height | 1.7 Inches |
Length | 5.3 Inches |
Width | 3.2 Inches |
Part Number | MMTGB |
Model | MMTGB |
Warranty | 1 Year Manufacturer |
More information #ad
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Single, Mighty Mule MM571W Heavy Duty Smart Gate Opener, Black
#adMighty Mule #ad - Gate type – dual swing | solar capable with the addition of a Mighty Mule 10-watt solar panel. Ideal for the diy property owner, the mm571W comes equipped with detailed instructions, online how-to videos & unlimited access to 24 hour technical support.Gate weight – up to 850 lbs. Perfect for all single gate types including ornamental, remote with Visor Clip, panel, vinyl and wood | Kit contents – Gate opener, Additional Backup Battery Box, chain link, 12v battery, tube, Mounting Hardware & Instructions manual.
More information #ad
Smart gate opener provides ability to control your gate from anywhere using your Mighty Mule smart phone app | Requires MMS100 Wireless Connectivity Kit - sold separately. The mms100 wireless connectivity kit is sold separately, and allows gate control from anywhere using your smart phone | The MMS100 provides control for gates installed as far as 1/2 mile from your home. Refer to the pdf attached below in Technical Specification for Installation. Gate length – up to 18 ft.
Brand | Mighty Mule #ad |
Manufacturer | Mighty Mule #ad |
Height | 8 Inches |
Length | 43 Inches |
Weight | 28.66 pounds |
Width | 5.5 Inches |
Part Number | MM571W |
Model | MM571W |
Warranty | 18 month Manufacturers Warranty |
More information #ad
7. Mighty Mule
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Mighty Mule Gate Operator Security Pin Lock FM133
#adMighty Mule #ad - Backed by a 12 month Mighty Mule Warranty and Technical Support. Includes two keys to unlock the Pin Lock for removal. Easy diy do it yourself installation for your gate system. Dual gate systems require two Pin Locks.More information #ad
Item included only one lock and Key. Substitutes the factory pin at the front-end mount of all Mighty Mule/GTO Pro swing gate operators for enhanced safety and security. Protect your property and gate operator from theft with the Mighty Mule Gate Operator Security Pin Lock. Item included only one lock and Key.Brand | Mighty Mule #ad |
Manufacturer | Mighty Mule #ad |
Height | 7.25 Inches |
Length | 4.3 Inches |
Weight | 0.01 Pounds |
Width | 1.9 Inches |
Part Number | FM133 |
Model | FM133 |
Warranty | Limited 12 Month Warranty (from date of purchase) |
More information #ad
8. Mighty Mule
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Mighty Mule MM272 70 Series Dual Automatic Gate Opener, Black
#adMighty Mule #ad - Solar capable: with the addition of a Mighty Mule 10W solar panel Model # FM123. Perfect for all gate types including: Tube, panel, chain link, vinyl, and wood. Diy friendly: the mm272 comes equipped with detailed instructions, online how-to videos & unlimited access to 24-hour technical support.Long or maximum of weight of 300 lbs. Designed for light duty dual swing gates up to a maximum of 12 ft.
More information #ad
Includes: 1 three button entry/exit remote with Visor Clip, AC Transformer, all required mounting hardware, control box, an installation manual and access to online how-to videos. Faster gate opening & closing speeds: 40% faster than competitors. Required: 12-volt automotive or marine type battery that produces a minimum of 250 cold cranking amps CCA Not included. Backed by a Mighty Mule 1-year.Brand | Mighty Mule #ad |
Manufacturer | MIGHTY MULE #ad |
Height | 7 Inches |
Length | 32 Inches |
Weight | 24 Pounds |
Width | 6 Inches |
Part Number | MM272 |
Model | MM272 |
Warranty | 12 month manufacturer |
More information #ad
9. Mighty Mule
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Mighty Mule MM271 Automatic Gate Opener, Single, Black
#adMighty Mule #ad - Designed for light duty single swing gates up to a maximum of 12 ft. Backed by a Mighty Mule 1-year. Required: 12-volt automotive or marine type battery that produces a minimum of 250 cold cranking amps CCA Not included.Solar capable: with the addition of a Mighty Mule 10W solar panel Model # FM123. Long or maximum of weight of 300 lbs. Includes: 1 three button entry/exit remote with Visor Clip, control box, AC Transformer, all required mounting hardware, an installation manual and access to online how-to videos.
More information #ad
Diy friendly: the mm271 comes equipped with detailed instructions, online how-to videos & unlimited access to 24-hour technical support. Kindly refer the manual. Perfect for all gate types including: Tube, panel, chain link, vinyl, and wood. Mighty mule gate opener will warn of obstructions while opening gates, with beep sound, until the obstruction is removed.Brand | Mighty Mule #ad |
Manufacturer | Mighty Mule #ad |
Height | 6 Inches |
Length | 33 Inches |
Weight | 12.13 Pounds |
Width | 8 Inches |
Part Number | MM271 |
Model | MM271 |
Warranty | 1 Year Manufacturer |
More information #ad