Shelly 3EM-63W Gen3

Last updated: November 9, 2026

Shelly 3EM-63W Gen3

3.1/5#7 of 18 in whole-home energy monitors
3.1

A budget three-phase meter for a small installation.

None in box (up to 3)Circuits
3 yearsWarranty

Check price at Amazon$114.99

Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros

4-quadrant measurement, Accuracy Class B
Cheaper than the Pro versions

Cons

Three channels only
No switching built in

How it scores

The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.

Value $114.9963
Circuits 0 branch circuits included, up to 39
Local control local control not published (neutral score used)50
Accuracy accuracy not claimed (neutral score used)50
Subscription subscription terms not published (neutral score used)50
Warranty 3-year warranty50

Specifications

Monitoring
Model number	3EM-63W Gen3
Branch circuits included	None in box (up to 3)
Most circuits supported	3
Electrical systems	3-phase
Solar / net metering	Yes
Connectivity
Connection	Wi-Fi
Build
Warranty	3 years

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Shelly Pro 3EM 400A

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