PhiSaver is a permanently installed electricity energy monitor. A data collector measures selected circuits in the switchboard and sends the readings to cloud analytics over 4G. You can inspect performance on a phone or computer, receive regular reports, and configure alerts for problems such as low solar output.
What the system provides
Detailed measurement without ongoing site maintenance
Circuit-level monitoring
Measure individual loads, three-phase supply, solar generation and battery operation.
Independent connectivity
Included 4G and VPN connectivity avoids dependence on building Wi-Fi.
Cloud analytics
Explore current and historical performance, heat maps and site-wide energy flows.
Reports and alerts
Track improvements and receive warnings when equipment or solar performance changes.
Forecasting
Machine-learning tools can forecast bills, solar production and maximum demand.
Professional support
Accredited electricians install the hardware, with engineering review available in ongoing plans.
Clear results on phone or web







PhiSaver combines modern monitoring hardware, cloud computing and machine learning to turn a large stream of measurements into useful, site-specific insight.
Getting started
From consultation to a working system
1. Discuss the site
Share your goals and switchboard details so PhiSaver can confirm suitability and scope.
2. Plan the installation
The important circuits, sensors, enclosures and connectivity are selected for the building.
3. Install and act
An electrician installs the system, then PhiSaver helps you understand and use the results.
Measured opportunities
What better visibility can uncover
Optimise solar
Match flexible loads to surplus production and verify that the solar system is operating as expected.
Find faulty equipment
Spot misconfigured hot water, high standby loads and pumps or air-conditioning running too long.
Prioritise replacements
Use measured consumption to decide when older appliances and inefficient equipment are worth replacing.
Prevent avoidable waste
A quick site check can reveal equipment left on before a building closes or occupants go away.
See a demonstration
PhiSaver maintains anonymous demonstration accounts in the customer application. Email demo@phisaver.com for access, then open app.phisaver.com.
Next step
Tell us about your building
Send through your requirements or switchboard photos for an initial assessment.
Discuss your site