Shelly Pro EM 50A

Last updated: November 9, 2026

Shelly Pro EM 50A

2.9/5#10 of 18 in whole-home energy monitors
2.9

Good for monitoring and switching a pair of big loads such as an EV charger and a water heater.

None in box (up to 2)Circuits

Check price at Amazon$119.99

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

Pros

Two 50A channels plus a contactor output to shed loads
Meters imported and exported solar energy

Cons

Only two channels
Listing gives no accuracy or warranty

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 $119.9961
Circuits 0 branch circuits included, up to 26
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 warranty not published, scored as none0

Specifications

Monitoring
Model number	Pro EM-50
Branch circuits included	None in box (up to 2)
Most circuits supported	2
Mains CT rating	50 A
Branch CT rating	50 A
Solar / net metering	Yes
Connectivity
Connection	Wi-Fi, LAN, Bluetooth

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Emporia Vue 3 (no branch sensors)

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$99.99

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#11 in Whole-home2.5Full review

A simple two-sensor monitor for the service mains, made in North America.

$149.89

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