A low cost opener for a heavy single gate near an outlet. Pick a UL 325 listed kit instead where the gate faces a public road or children.
Amazon $359The TOPENS A8131 is the better automatic gate opener overall, rated 3.2 to 2.8. The TOPENS A8131 leads on price. The TOPENS A8131 costs $290 less ($359 vs $649).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
A single gate kit that arrives with the keypad, photo eyes and app control most buyers add later, for a heavy gate on house power.
Amazon $649Which should you buy?
- Choose the TOPENS A8131 for price ($359 vs $649).
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 | TOPENS A8131 | ALEKO AS600 Smart Kit |
|---|---|---|
| Overall rating | 3.2/5 | 2.8/5 |
| Gate weight 20% | 89 gates up to 880 lb per leaf | 89 gates up to 880 lb per leaf |
| Gate length 15% | 80 gates up to 18 ft per leaf | 80 gates up to 18 ft per leaf |
| Safety listing 15% | 0 no UL 325 listing published, scored as none | 0 no UL 325 listing published, scored as none |
| Price 25% | 72 $359 | 26 $649 |
| Warranty 25% | 0 1-year warranty | 0 1-year warranty |
Specifications
| TOPENS A8131 | ALEKO AS600 Smart Kit | |
|---|---|---|
| Gate | ||
| Gate type | Single swing | Single swing |
| Heaviest gate | 880 lb | 880 lb |
| Longest gate | 18 ft | 18 ft |
| Time to open | 15 s | - |
| Power | ||
| Power | Battery, solar ready | Battery, solar ready |
| Motor voltage | 24 V | 24 V |
| Build | ||
| Remotes included | 2 | 2 |
| Weight | 24.5 lb | - |
| Warranty | 1 year | 1 year |
