US Automatic Sentry 300
#5 in Single swingFull review
A commercial grade, UL 325 listed single gate opener with a long warranty for buyers who value proven parts support over capacity per dollar.
Amazon $1,395$1,395
3.0/5
A complete solar kit for a remote single farm or ranch gate on a budget. Its safety listing and duty rating are not published.
- 770 lbGate weight
- 16 ftGate length
- Solar (panel included)Power
- 1 yearWarranty
Check price at Amazon$369.99
Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Panel and batteries in the box, so it works far from an outlet with nothing else to buy
- Rated for single gates up to 770 lb
- Stop and reverse on obstruction plus auto close
Cons
- No UL 325 listing stated
- A 20 W panel may run short on cycles in a dark winter
- Few published specs beyond weight and length
- One year warranty
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its gate type. How we rank explains each one.
Specifications
| Model number | PKM-C026-400 |
|---|---|
| Gate | |
| Gate type | Single swing |
| Heaviest gate | 770 lb |
| Longest gate | 16 ft |
| Power | |
| Power | Solar (panel included) |
| Solar panel | 20 W |
| Battery | 8 Ah |
| Build | |
| Remotes included | 2 |
| Warranty | 1 year |
Alternatives in this gate type
Blütezeit MS600 Solar Swing
#6 in Single swingFull review
A tidy all in one solar kit for a heavy single gate away from power, with a longer warranty than most budget brands.
Amazon $569.99$569.99
Mighty Mule MM271
#7 in Single swingFull review
A budget, UL 325 listed kit for a short, light single gate. Anything over 12 ft or 300 lb needs the MM371W or larger.
Amazon $262.99$262.99
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