Mighty Mule MM571W
#1 in Single swingFull review
A heavy duty single gate kit for long or heavy farm and estate gates that wants a UL 325 listing. Check the length and weight chart for gates over 8 ft.
Amazon $443.04$443.04
The Mighty Mule MM571W and the Ghost Controls TSS1 are evenly matched, rated 3.6 and 3.6. The Mighty Mule MM571W leads on price. The Ghost Controls TSS1 wins on gate length. The Mighty Mule MM571W costs $105.96 less ($443.04 vs $549).
Ghost Controls TSS1
#2 in Single swingFull review
A heavy duty single gate kit for long farm and ranch gates, with a UL 325 listing and a lifetime motor warranty. Budget for a battery and, if wanted, the smart kit.
Amazon $549$549
Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Mighty Mule MM571W for price ($443.04 vs $549).
- Choose the Ghost Controls TSS1 for gate length (gates up to 20 ft per leaf vs gates up to 18 ft per leaf).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every single swing automatic gate opener; a clear win is highlighted. How we rank explains each one.
| Factor weight | Mighty Mule MM571W | Ghost Controls TSS1 |
|---|---|---|
| Overall rating | 3.6/5 | 3.6/5 |
| Gate weight 20% | 87 gates up to 850 lb per leaf | 91 gates up to 900 lb per leaf |
| Gate length 15% | 80 gates up to 18 ft per leaf | 100 gates up to 20 ft per leaf |
| Safety listing 15% | 100 UL 325 listed | 100 UL 325 listed |
| Price 25% | 55 $443.04 | 39 $549 |
| Warranty 25% | 12 1.5-year warranty | 12 1.5-year warranty |
Specifications
| Mighty Mule MM571W | Ghost Controls TSS1 | |
|---|---|---|
| Gate | ||
| Gate type | Single swing | Single swing |
| Heaviest gate | 850 lb | 900 lb |
| Longest gate | 18 ft | 20 ft |
| Time to open | 14 s | 15 s |
| UL 325 listed | Yes | Yes |
| Power | ||
| Power | Battery, solar ready | Battery, solar ready |
| Battery | 7 Ah | - |
| Motor voltage | 12 V | 12 V |
| Build | ||
| Remotes included | 1 | 1 |
| Weight | 30 lb | 22.6 lb |
| Warranty | 1.5 years | 1.5 years |