---
title: "Smart Meter Energy Monitor — £128K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/diy-tools/smart-meter-energy-monitor"
last_updated: "2026-07-31T11:51:17.515Z"
locale: en
meta:
description: "Niche score 46/100 · £128K/yr market · 165K searches/yr · £41.67 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · £128K/yr market · 165K searches/yr · £41.67 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Smart Meter Energy Monitor — £128K/yr Amazon UK Niche (2026) - Flapen"
---
# **smart meter energy monitor**
**Skip it**
Soft demand (-28.5% this quarter) — this niche doesn't clear our bar today.
Market size 29Growth 11Conversion 23Competition 52Returns 76Price range 54Avg price 95Brand share 63Review moat 28Quality gap 75
**Avg price**
**Incredible****£41.67**
avg listing price — sweet spot $15–$100
**Returns**
**Great****2.0%**
return rate — above 5% kills the launch gate
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Good****67%**
top-5 brand share — brands hold most of the demand
**Price range**
**Good****£7.19–£165.60**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****54%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Okay****£128K**
£128K/yr · 165K searches
**Review moat**
**Okay****3,659**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Bad****1.9%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-28.5%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, smart meter energy monitor is a £128K/yr Amazon United Kingdom market (165K searches/yr). The top 5 brands hold 67% of demand. Demand peaks in Jan–Nov. Verdict: Skip it — 46/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **smart meter energy monitor market data**
- **Units sold / yr**
- **3K–4K**
- avg 100–250/product
- **Revenue / yr**
- **£125K–£167K**
- units × avg price
- **Conversion rate**
- **1.9%**
- **Avg BSR**
- **#35**
- **Page quality**
- **0%**
- **Prime**
- **93%**
- **Sponsored**
- **93%**
- **Out of stock**
- **6.2%**
- **Avg brand age**
- **41 months**
- **Avg seller age**
- **177 days**
## **Competition & brand share**
The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**16 **▼falling
**Sellers**
**55**
**Top-5 brand share**
**67%**
Top 20: 100%
**Top-5 click share**
**54%**
Top 20: 90%
**Open market**
**27%**
- MECHEER28% - efergy14% - POFET11% - Tapo8% - WANGCL6% - EMPORIA ENERGY6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -28.5% search growth over the last 90 days.
10K6KSpike '24Black Friday '24Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Nov · busiest ÷ quietest = 2.2×
[**Open Trend **](https://flapen.com/research/uk/diy-tools/smart-meter-energy-monitor/trend)
## **Top smart meter energy monitor search terms**
- **smart meter energy monitor**36K/yr-36.7%0.4% conv. - **energy monitor**25K/yr-25.5%1.2% conv. - **electricity usage monitor**18K/yr-42.2%2.2% conv. - **power meter**13K/yr-12.6%3.6% conv. - **smart meter**14K/yr-28.6%0.4% conv. - **ct clamp energy monitor**8K/yr-17.7%0.9% conv. - **watt meter**8K/yr-18.2%3.1% conv. - **electricity usage monitor plug**4K/yr+4.8%5.6% conv. - **energy meter**5K/yr-9.2%1.3% conv. - **power monitor**5K/yr-35.6%2.2% conv. [**All search terms **](https://flapen.com/research/uk/diy-tools/smart-meter-energy-monitor/search-terms)
## **Top smart meter energy monitor products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%5%£6K10%£13K15%£19K20%£26K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Power Meter Electricity Usage Monitor 8 Modes Energy Monitor Plug with LCD Backlight Overload Sound Alarm.Energy Meter Power Consumption Monitors Socket KWH Amp Volt Watt Monitoring Meter Plug**MECHEER**£10.95**4.4★2,096 rev](https://www.amazon.co.uk/dp/B0DNT3ZZ54) [2**POFET Smart Meter Energy Monitor WiFi Electricity Usage Monitor 80A Compatible with Tuya Smart Life**POFET**£14.00**3.7★366 rev](https://www.amazon.co.uk/dp/B0CHM7W9V4) [3**Efergy E-Max (1 CT Sensor 16mm) - in-Home Energy Monitor**efergy**£89.62**3.4★31 rev](https://www.amazon.co.uk/dp/B0BXY5FPFL) [4**Electricity Usage Monitor Power Meter Plug Backlight Energy Monitor Plug Watt Meters 8 Modes UK Socket Power Monitors Large LCD Display Consumption KWH Amp Volt Meter Outlet**MECHEER**£9.69**4.5★5,223 rev](https://www.amazon.co.uk/dp/B0CCRG6SF9) [5**WANGCL LCD Digital Energy Meters AC300-100A Energy Monitor Smart Meter Multifunctional Voltmeter Ammeter - with opened Type Transformers**WANGCL**£12.66**4.6★6 rev](https://www.amazon.co.uk/dp/B0B8HFDLSZ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**KETOTEK Power Meter Plug Electricity Usage Monitor with Separate Display Screen Watt Meter with Backlit LCD Energy Monitor Plug for UK Socket**KETOTEK**£20.38**2 rev5mo ago](https://www.amazon.co.uk/dp/B0GPNGDBRX) [**Tapo P110 (4-Pack) Smart Plug WiFi Plug Energy Monitoring Electricity Usage Monitor App Remote Control Alexa Voice Control with Alexa & Google Away Mode Scheduling & Timer Device Sharing**Tapo**£23.59**3,181 rev11mo ago](https://www.amazon.co.uk/dp/B0B82ZQZS8) [**KardiaMobile 6-Lead Personal ECG HeartRateMonitor + 1 Month Free of KardiaCare - Six Views of The Heart DetectsAtrial Fibrillation Trusted by the NHS Fast Results Works with Most Smartphones**AliveCor**£118.34**28,994 rev1y ago](https://www.amazon.co.uk/dp/B0F43HHG1Y) [**KardiaMobile 1-Lead Personal ECG Heart Rate Monitor + 1 Month Free of KardiaCare - Record ECGs at Home Detects Atrial Fibrillation Trusted by the NHS Fast Results Works with Most Smartphones**AliveCor**£71.71**110 rev1y ago](https://www.amazon.co.uk/dp/B0F43G3W3F) [**2 Pack Power Usage Monitor with LCD Backlight - Energy Meter with 8 Modes & Overload Sound Alarm - Socket KWH Amp Volt Watt Plug**MECHEER**£19.53**2,096 rev1y ago](https://www.amazon.co.uk/dp/B0DYNQLWBN)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**KETOTEK Power Meter Plug Electricity Usage Monitor with Separate Display Screen Watt Meter with Backlit LCD Energy Monitor Plug for UK Socket**KETOTEK**£20.38**5.0★**▲ 338%**](https://www.amazon.co.uk/dp/B0GPNGDBRX) [**KardiaMobile 1-Lead Personal ECG Heart Rate Monitor + 1 Month Free of KardiaCare - Record ECGs at Home Detects Atrial Fibrillation Trusted by the NHS Fast Results Works with Most Smartphones**AliveCor**£71.71**4.4★**▲ 337%**](https://www.amazon.co.uk/dp/B0F43G3W3F) [**KardiaMobile 6-Lead Personal ECG HeartRateMonitor + 1 Month Free of KardiaCare - Six Views of The Heart DetectsAtrial Fibrillation Trusted by the NHS Fast Results Works with Most Smartphones**AliveCor**£118.34**4.3★**▲ 337%**](https://www.amazon.co.uk/dp/B0F43HHG1Y) [**Shelly EM Gen3 - Wi-Fi Smart Energy Meter Single Phase 2 Channel 50A CT Included Up to 2 CTs Solar Ready Contactor Control Consumption Monitoring Alexa & Google Home No Hub Required**Shelly**£46.72**4.6★**▲ 198%**](https://www.amazon.co.uk/dp/B0DKFY2ZNV) [**Efergy E-Max Display Kit - Three 3 Phase energy meter No Wi-Fi Required. Easy Install. Downloadup to 2 years data from portable display.**efergy**£122.91**2.4★**▲ 144%**](https://www.amazon.co.uk/dp/B09C8RGSF9)
**~~View all trending →~~**
## **What buyers say about smart meter energy monitor**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**15%
*“Easy to use”*
**Quality-Overall**15%
*“Excellent Product”*
**Assembly/Installation**15%
*“Easy to set up”*
**Socket/Port/Plug**11%
*“Great smart socket”*
**Value For Money**9%
*“Very affordable”*
**Connectivity-Overall**7%
*“No connection issues”*
**Advertised Vs Actual Product**5%
*“As described”*
**Software/Application**3%
*“the app is good too”*
**Efficiency**2%
*“Works fine”*
**Compatibility-Overall**1%
*“Compatible with literally everything”*
### **What buyers complain about **
**Connectivity-Overall**21%
*“Won't connect”*
**Durability**12%
*“Does not last”*
**Value For Money**6%
*“Bit expensive”*
**Instructions/User Manual/Troubleshooting**5%
*“Instructions a little vague”*
**Functionality-Overall**5%
*“Don't work”*
**Quality-Overall**5%
*“Poor quality long-term”*
**Assembly/Installation**3%
*“Issues with set up”*
**Compatibility-Overall**3%
*“not zigbee compatible :”*
**Display-Overall**3%
*“screen too small for the amount of information trying to display”*
**Socket/Port/Plug**2%
*“especially at hard to get to sockets”*
### **Top return reasons **
**Connectivity-Overall**28%
**Functionality-Overall**19%
**Compatibility-Overall**18%
**Size-Overall**5%
**Defective Material/Parts**4%
**Socket/Port/Plug**3%
**Assembly/Installation**3%
**Advertised Vs Actual Product**3%
**Value For Money**2%
**Measurement/Reading Accuracy**2%
## **Common questions**
- **Is smart meter energy monitor profitable to sell on Amazon United Kingdom?**
- The niche generates £128K/yr across 29 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -28.5%. Flapen's verdict: Skip it (46/100).
- **How competitive is the smart meter energy monitor niche?**
- 16 brands and 55 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 67% of demand.
- **What do buyers complain about in smart meter energy monitor?**
- Top complaints mined from reviews: Connectivity-Overall, Durability, Value For Money. The return rate is 2.0%.
- **When does demand for smart meter energy monitor peak?**
- Demand peaks in Jan–Nov; the busiest month runs 2.2× the quietest.
- **What does it cost to enter the smart meter energy monitor niche?**
- Listings span £7.19–£165.60; the average listing price is £41.67 (sweet spot $15–$100). The average incumbent carries 3,659 reviews — the moat a new listing must climb.
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