Smappee Home Energy Monitor Review

With a fun name and easily the largest range of smart devices it can connect to out of the box. Is the Smappee the energy monitor that you’ve been looking for?

  • Compatible with a huge range of smart devices
  • Automatic appliance detection
  • Smart detection detects appliances as low as 30W
  • Assisted appliance detection
  • Multiple upgrade options
  • Earn SolarCoin
  • Slick design
  • Web app allows downloading of CSV and Excel data
  • Available in most locations around the world
  • Takes at least a month to figure out most appliances
  • Appliance detection can be unreliable
  • Needs to be plugged into mains
  • Important app features spread over two different apps
Total Score78.75%
Smart home compatibility95%

Home Energy Monitor Terms You Should Know

Wade through the jargon with this comprehensive guide

If you don’t know much about how energy monitors work, it can seem like all the information is a whirlwind of buzzwords and acronyms. Fear not my friend, here is a compilation of the most commonly used terms and what they mean.


Energy monitor comparison: Sense vs Neurio (updated 2019)

Sense vs Neurio. Both offer a slick app interface, appliance monitoring and smart home integration. Which one should you spend your hard earned cash on?

Features Comparison

  Neurio Home Energy Monitor
  Neurio Home Energy Monitor Sense Home Energy Monitor
  Read full review Read full review
Voltage sensor
Solar option
IOS app
Android app
Web interface
Public API  
Download CSV  
Appliance monitoring





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Sense Home Energy Monitor Review

The Sense energy monitor is the best in the business when it comes to automatic appliance detection and monitoring. It uses machine learning and a sensor that measures your electricity millions of times per second.

  • Smart appliance monitoring using machine learning
  • Appliance monitoring measures as low as 5W
  • IFTTT integration
  • Alexa integration
  • AES 128-bit encryption
  • Intuitive interface
  • Power consumption graph updates within a second
  • Completely contained within breaker box area
  • No web interface
  • Not possible to access data without connection to cloud
  • No public API
  • Appliance learning can take over a month
  • Appliance detection has trouble with complicated electrical devices
  • Can only input one rate for cost calculator
  • Bulky monitor and sensors
Total Score72.5%
Smart home compatibility80%

Neurio W1-HEM Home Energy Monitor Review

The Neurio W1-HEM is a whole home energy monitor that has a very ambitious number of features and almost manages to deliver on all of them.

  • Well designed
  • IFTTT integration
  • Can download CSV data
  • Custom API
  • Online and offline monitoring
  • Robust and easy to use interface
  • Power consumption graph updates within a second
  • Appliance monitoring
  • Completely contained in breaker box area
  • Unreliable if WiFi signal is patchy
  • Appliance monitoring can get confused
  • Appliance monitoring is a paid software upgrade
Total Score82.5%
Smart home compatibility100%