Shelly Pro EM 50A
#10 in Whole-homeFull review
Good for monitoring and switching a pair of big loads such as an EV charger and a water heater.
Amazon $119.99$119.99
None in box (up to 2)
2.1/5
The hub for a Leviton smart panel: whole-home and solar totals plus breaker control, worth it only if you have or plan Leviton smart breakers.
- None in boxCircuits
- Cloud appControl
- 2 yearsWarranty
Check price at Amazon$288.89
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Turns Leviton smart breakers on and off and schedules them from the app
- Sheds non-essential smart breakers automatically on backup power with a transfer switch
- Two-year warranty
Cons
- Built for a Leviton load center; circuit data needs Leviton smart breakers
- Cloud app only
- Sold mainly through third-party sellers
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.
Specifications
| Model number | LWHEM-2R |
|---|---|
| Monitoring | |
| Branch circuits included | None in box |
| Mains CT rating | 250 A |
| Solar / net metering | Yes |
| Connectivity | |
| Connection | Wi-Fi |
| Local API / MQTT / hub | No |
| Needs maker cloud | Yes |
| Build | |
| Warranty | 2 years |
Alternatives in this type
Eyedro Home
#11 in Whole-homeFull review
A simple two-sensor monitor for the service mains, made in North America.
Amazon $149.89$149.89
None in boxCloud app
Eyedro 3-Phase 200A (EB6-EW-E3)
#13 in Whole-homeFull review
For 3-phase and commercial service where a homeowner monitor does not fit.
Amazon $349$349
None in boxCloud app
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