Refoss · Updated October 2026
Refoss EM16P Smart Energy Monitor: price & specs
Refoss EM16P Smart Energy Monitor. Every price and spec below is linked to its source and dated — no guesses.
Source: refoss.net verified ✓ corroborated verify in ledger
The Refoss EM16P Smart Energy Monitor is listed at $169.99 on refoss.net as of 2026-10-16, #5 cheapest of 8 home energy monitors (median $154); other retailers may be lower. It earns a Bronze Deskmark — 64/100 pay-blind standing, #5 of 7 in class.
Verified Oct 20, 2026 · figures linked to their source in the table below
Cheapest home energy monitors: Shelly EM Gen3 50A Smart Energy Meter — $69.99
Seen at
- refoss.net$169.99read
Each figure is what that seller's own page published on the day we read it — not our price of record, and not a live quote. Follow the link for what it costs right now.
Price history
$169.99Is the Refoss EM16P Smart Energy Monitor a good buy?
At $169.99, the Refoss EM16P Smart Energy Monitor is #5 cheapest of the 8 home energy monitors we track, where the median is $154. On the spec sheet, its branch circuit count of 16 is the highest of the 8, its accuracy percent of 2 is the highest of the 6, and its main circuit amps of 200 is at the median of the 7.
Specifications
| Price (US) | $169.99 — current on record (was $199.99) |
|---|---|
| Brand | Refoss |
| Released | — |
| Monitoring type | ct-clamp |
| Main circuit amps | 200 |
| Branch circuit count | 16 |
| Connectivity protocol | Wi-Fi |
| Solar net metering | Yes |
| Local api support | Yes |
| Subscription required | No |
| App platforms | web UI (local), cloud optional |
| Accuracy percent | 2 |
| Installation type | panel-mount |
| Smart home integrations | Home Assistant (native), MQTT |
| Etl ul certified | ETL (UL 61010) |
Source: refoss.net (read 2026-10-20) · corroborated by amazon.com (read 2026-06-27).
How we checked
Regular price $199.99 and sale price $159.99 confirmed on refoss.net. Official product page states ±2% accuracy and ETL certified (UL 61010). Page states 'up to 18 circuits' but 16 branch CTs ship in box (2 mains + 16 branch = 18 total monitoring points). Local web access, Open API, MQTT confirmed. Solar PV monitoring confirmed. Operates offline without cloud. Home Assistant native integration confirmed. main circuit amps: 200A inferred from Amazon listing spec. accuracy percent set to 2 per official store page.
Is the Refoss EM16P Smart Energy Monitor worth it vs cheaper home energy monitors?
Refoss EM16P Smart Energy Monitor against its closest cheaper and pricier home energy monitors on the specs that matter — every value sourced. See all 8 ranked
| Product | Price | Monitoring type | Main circuit amps | Branch circuit count | Connectivity protocol | Solar net metering |
|---|---|---|---|---|---|---|
| Refoss EM16P Smart Energy Monitor this | $169.99 | ct-clamp | 200 | 16 | Wi-Fi | Yes |
| Eyedro EYEFI-4 Home Energy Monitor | $139 | ct-clamp | 200 | 0 | Wi-Fi 802.11 b/g/n | Yes |
| Emporia Vue 3 Home Energy Monitor (16-Sensor Kit) | $199.99 | ct-clamp | 200 | 16 | Wi-Fi 802.11 b/g/n + Ethernet | Yes |
Frequently asked questions
How much does the Refoss EM16P Smart Energy Monitor cost?
The Refoss EM16P Smart Energy Monitor has a US price of $169.99, as of 2026-10-16.
How does the Refoss EM16P Smart Energy Monitor compare on price?
At $169.99, the Refoss EM16P Smart Energy Monitor is #5 cheapest of the 8 home energy monitors we track, where the median is $154.
Has the Refoss EM16P Smart Energy Monitor's price dropped?
Yes — since 2026-06-27 the Refoss EM16P Smart Energy Monitor has fallen 15%, from $199.99 to $169.99.
What is the lowest price the Refoss EM16P Smart Energy Monitor has been?
The lowest we have recorded for the Refoss EM16P Smart Energy Monitor is $159.99 on 2026-07-25.
Is now a good time to buy the Refoss EM16P Smart Energy Monitor?
The Refoss EM16P Smart Energy Monitor is currently $169.99; the lowest we have recorded is $159.99 (2026-07-25). Every price is dated, so you can judge it against its own history.
What are the Refoss EM16P Smart Energy Monitor's key specs?
Refoss EM16P Smart Energy Monitor (Refoss): Monitoring type ct-clamp, Main circuit amps 200, Branch circuit count 16, Connectivity protocol Wi-Fi, Solar net metering. Full sourced spec sheet verified 2026-10-20.
Price of record: $169.99 at refoss.net, 2026-10-16. Other retailers may be lower — check the current price:
Check current price at amazon.com As an Amazon Associate we earn from qualifying purchases.Similar home energy monitors
Nearest in price — swipe to browse. Every pick sourced and dated.
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