Powersensor Energy + is an innovative Australian-designed home energy monitoring system. It helps you optimise your energy consumption by providing live data and detailed historical information.
Easy DIY Installation. No electrician or tools are required.
Realtime Energy Data. Get instant access to your energy consumption, no more waiting months for your electricity bill to arrive.
Energy & Cost Insights. Uncover what appliances use the most power and when you spend the most money on electricity usage.
Expandable. Add up to eight extra Plugs and Sensors to track and separate out key appliances.
Solar Power Ready. This kit also allows for basic 'NET metering' of solar power. If you have solar panels, it will show you how much electricity you are importing or exporting at any time. See also the more advanced Powersensor Solar Monitor.

The App includes an easy to follow setup guide when you first install your home energy monitor. You'll be up and running in about 10 minutes.
At your electricity meter-board or switch-board, have a look at the 'Main Switch.' You can verify your installation type by referring to the image below.

Single Phase (single-pole) main switch on the left vs. a 3 Phase (three-pole) main switch on the right. 2 Phase power is less common and has a two-pole switch.
The Powersensor energy monitoring system has four main parts.

The Sensor, Optical Reader (three-phase only), Plug, and App.
The Sensors are wireless devices that you install at your meter-board. See the image gallery at the top of this page for some examples. They measure the magnetic field of electrical flow without directly contacting any wires.
The Optical Reader detects any digital electricity meter's pulse output (flashing red light). It helps to calibrate the primary sensor at three-phase sites only.
The Plug measures the power usage of an appliance and helps calibrate the main sensor at single-phase sites. It also acts as a wireless 'gateway' relaying data from the sensors to the internet via your WiFi network.
The App provides instant access to your data, whether you're at home or away. The app includes both energy and cost tracking.
| Plug | Standard three-pin AU/NZ power plug: 240 V AC 50Hz 10A. Uses less than 1W of power to operate. |
| Sensor | Weatherproof sensor with pre-installed user-rechargeable battery. The battery lasts approx 1 to 2 years (USB recharge cable included, 100cm length). |
| Wireless Range | Sensors to Plug: within about 10m or two rooms, extendable with an extra plug. Plug to internet router: up to 50m, extendable with Wifi repeater. |
| Wireless Protocol | Plug: Wifi 2.4 GHz. Sensor: Bluetooth. |
| 3 Phase Compatible | Yes - choose the 3 Phase option |
| Home Battery Compatible | No |
| Tariffs | Full tariff control, including time-of-use tariffs, single fixed tariffs, daily usage charges, and seasonal adjustment of rates (manual data entry by user). |
| Accuracy | Within 5%; typically better |
| Dimensions | Plug: 9.9cm (Height) x 4.3cm (Width) x 3.8cm (Depth, excluding pins). Sensor: 9cm x 4.2cm x 3.2cm |
| Weight | Plug: 84 grams. Sensor: 96 grams. |
| Installation | Easy app-guided self-installation |
| Product Identifiers | DiUS Powersensor Consumption Kit |
| Further Details | Quickstart Guide: Plug & Sensor (PDF) |
| Warranty | 2 Years |
Yes. The Plug connects to the internet. You can check your energy usage from home, at the office, or anywhere in the world.
Not at present - but it's on Powersensor's feature roadmap for inclusion soon.
Yes. This product is our suggested solution if you have two solar PV power inverters. Rather than tracking multiple inverters individually (which is not possible), it simply tracks the NET import and export of power from your main switchboard.
See the Powersensor Solar Monitor for a more advanced solution for households with solar power.
Readings update in the App every 30 seconds. As such, you can readily observe changes in power usage from individual appliances.
The Plug also acts as an individual appliance power meter - providing a handy usage log for a frequently used appliance.
Yes - you can add up to eight extra Powersensor Plugs to monitor more appliances from within the app.
You will receive everything you need, including:
Yes. Your purchase of the device on this page covers the cost of the App. Here are the download links for any Apple or Android smartphone:
Unlike other electricity monitoring devices, Powersensor does not charge ongoing fees. However, they may release even more features in the future as an optional extra (premium subscription).
Yes. The App includes a data export function (to a .csv spreadsheet file). Data is stored half-hourly and includes usage (in kWh), peak demand (in kW), and cost for each time period.

Example screenshot from the Powersensor home electricity monitor. See the images section at the top of this page for more screenshots.
We sell a range of energy monitoring devices, including:
Please read our blog on monitoring your electricity usage for a complete overview.