★★★★★ 4
Very hard to take off when it’s set, but great product.
Color: Black
I like it, thanks..
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Reviewed in the United States on February 19, 2026
Victron Energy Energy Meter ET340 – 3 phase – max 65A/phase – REL300300000
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Victron Energy Energy Meter ET340 – 3 phase – max 65A/phase – REL300300000The Energy Meter can be used to: Grid meter, and used as control input for an ESS System (1). Measure the output of a PV Inverter Measure the output of a AC Genset The meter is connected to the Color Control GX. There are two options in its wiring: Direct connection, either using the RS485 to USB interface with 1. 8m cable length, or the 5. 0m cable. Wireless connection via Zigbee Brand Victron Energy Manufacturer Part Number REL300300000 Warranty 5
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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4.7 ★★★★★
Based on 1832 reviews
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Product Reviews
★★★★★ 1
Not a good buy
Straight up, this thing is horrible. Doesn’t hold on to anything; especially if you add your phone, it just drops, damaging your screen. Don’t buy. Had no grip whatsoever or adjustability.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 21, 2026
★★★★★ 5
Unbeatable
Color: Black
THis is so worth it! Excellent suction, grip and fuctionalty. Great price!
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Reviewed in the United States on April 5, 2026
★★★★★ 3
Looked good
Color: Black
It was a gift, so I don't have anything to say about it.
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Reviewed in the United States on February 24, 2026
★★★★★ 5
Love it
Color: Black
The best magnetic phone holder
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 30, 2026
