EcoFlow Smart Gateway review
EcoFlow Smart Gateway (200A)
By Tom Calder
A 200 A automatic gateway that switches the house to a DELTA Pro Ultra X or DELTA Pro Ultra in under 20 ms, with six circuits you can control from the app and the rest fed through a backup sub-panel. EcoFlow says it must be installed by its authorized installers, who are licensed electricians.
- Best for
- Whole-home switchover for less panel than the SHP3
- Skip it if
- You want to control every circuit from the app
as of Nov 14, 2026, 5:36 PM ET · Details
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.We earn a commission if you buy through the retailer links on this page. It doesn't change our verdict. How we make money →
Researched, not used. We haven't used this product. This review is built from the maker's specifications, owner reports and our own sizing.
What we like
- 200 A whole-home switchover
- 6 app-controlled circuits
- 10-year warranty
Worth knowing
- Only six circuits are individually controlled
- Only works with EcoFlow's DELTA Pro Ultra and Ultra X
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Who shouldn't buy this
Don't buy it if you want to control every circuit from the app: that's the Smart Home Panel 3.
Key specs
| What it is | Whole-home automatic transfer gateway (under 20 ms) |
| Circuits | 6 controlled, plus a backup sub-panel |
| Rating | 200A, 120/240V |
| Works with (maker) | DELTA Pro Ultra X; DELTA Pro Ultra. Not DELTA Pro 3 |
| Who installs it | EcoFlow-authorized installer who is a licensed electrician (EcoFlow) |
This is a Researched review: we haven't used this product. We check every specification against at least two independent sources, re-check the US price on a schedule where we can track it automatically, and say plainly who it isn't for. Commissions never change a rating.
If this isn’t the one

Best for Whole-house control for EcoFlow's DELTA Pro Ultra X
as of Nov 14, 2026, 5:36 PM ET · Details
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Best for Automatic whole-home switchover for the Anker E10
as of Nov 14, 2026, 5:36 PM ET · Details
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.Best for Automatic backup for Jackery's 240V stations
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