Leviton LWHEM-2R Energy Monitor
#12 in Whole-homeFull review
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.
Amazon $288.89$288.89
The Leviton LWHEM-2R Energy Monitor and the Square D Wiser Energy WISEREM are evenly matched, rated 2.1 and 2.1. The Square D Wiser Energy WISEREM wins on value. The Square D Wiser Energy WISEREM costs $38.94 less ($249.95 vs $288.89).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Square D Wiser Energy WISEREM
#17 in Whole-homeFull review
For those who want appliance-level hints without wiring up every circuit; accuracy of detection varies.
Amazon $249.95$249.95
Which should you buy?
- Choose the Square D Wiser Energy WISEREM for value ($249.95 vs $288.89).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every whole-home home energy monitor; a clear win is highlighted. How we rank explains each one.
| Factor weight | Leviton LWHEM-2R Energy Monitor | Square D Wiser Energy WISEREM |
|---|---|---|
| Overall rating | 2.1/5 | 2.1/5 |
| Value 25% | 11 $288.89 | 19 $249.95 |
| Circuits 20% | 0 mains only | 0 mains only |
| Local control 20% | 0 cloud app only | 0 cloud app only |
| Accuracy 15% | 50 accuracy not claimed (neutral score used) | 50 accuracy not claimed (neutral score used) |
| Subscription 10% | 50 subscription terms not published (neutral score used) | 50 subscription terms not published (neutral score used) |
| Warranty 10% | 25 2-year warranty | 0 warranty not published, scored as none |
Specifications
| Leviton LWHEM-2R Energy Monitor | Square D Wiser Energy WISEREM | |
|---|---|---|
| Monitoring | ||
| Branch circuits included | None in box | None in box |
| Mains CT rating | 250 A | 200 A |
| Electrical systems | - | Split-phase |
| Solar / net metering | Yes | - |
| Connectivity | ||
| Connection | Wi-Fi | Wi-Fi |
| Local API / MQTT / hub | No | No |
| Needs maker cloud | Yes | Yes |
| Build | ||
| Warranty | 2 years | - |