



P1 Meter Reader
Monitor your energy in real time. Plug the P1 Meter Reader into your smart meter's RJ12 port — data flows instantly to your Wi-Fi dashboard with live power stats and trend charts.
How P1 Meters Work?
Smart Meters collect real-time electricity, consumption data using built-in sensors and communication modules. Data is aggregated, consolidated, and exported through the P1 port in a standardized format, integrating with compatible readers.
Smart Meters can process incoming data from energy storage systems, solar panels, and inverters. This capability enables them to track both energy drawn from the grid and generated or exported back.
Which CountrIies uses P1?
p1 Smart Meters, featuring the standardized P1 port, are primarily adopted in European countries where the DSMR (Dutch Smart Meter Requirements) standard is prevalent. Their adoption varies depending on national policies, utility company initiatives, and consumer demand. Below is an overview of the key countries utilizing P1 Smart Meters and their adoption rates:
The Netherlands
The Netherlands has emerged as a leader in adopting P1 Smart Meters, with nearly all households equipped with DSMR-compliant meters as of 2023. Major utility providers like Liander and Stedin, in collaboration with manufacturers such as Landis+Gyr and Iskraemeco, have ensured nearly universal access to real-time energy monitoring.
Belgium
The adoption of P1 Smart Meters has grown steadily in Belgium, especially in the Flemish region. Fluvius, the leading utility operator, has replaced traditional meters with DSMR-compliant models from manufacturers like Sagemcom and Landis+Gyr. By 2024, 80% of households are expected to have access to these advanced meters.
Luxembourg
Luxembourg has adopted the DSMR standard for its Smart Meters, which include the P1 port, though its adoption rate is slightly lower than its neighbors. Creos, the primary network operator, has led the deployment of P1-compatible meters, focusing on enhancing smart grid capabilities.
Other European Countries
In countries like Germany, Sweden, and Denmark, P1-like capabilities are emerging, with utilities testing or deploying meters that allow real-time energy monitoring. Nordic countries like Sweden and Denmark have seen higher adoption rates due to regulatory mandates, while Finland has progressively adopted meters supported by forward-thinking energy-saving policies.
List of Meters P1 Support
Your Home Energy, Always in View
The P1 Meter Reader plugs into the P1 port of your smart meter and displays the electricity and gas consumption of your home. Compatible with most modern meters in Europe — for DSMR 5.0 and above, no power adapter needed. Just plug in, connect to Wi-Fi, and you're ready to go.
High Compatibility
Universal COM protocol for broad compatibility. Type-C interface addresses the power supply issue for P1 Meter Reader below DSMR 5.0.
Easy to Use
Standard Bluetooth network configuration. Compact design, no extra space required. Direct power from the P1 port — plug-and-play.
Excellent Performance
Accurate measurement of electrical energy data. Supports local API for efficient HEMS integration. Local linkage with micro storage devices.
Compliant with EN 303 645
Fully compliant with ETSI EN 303 645 standard for cybersecurity in consumer IoT devices.

Energey Ease™+P1 meter
Energy Ease is a comprehensive energy management app designed specifically for home users. With the app, you can conveniently track real-time household power generation, consumption, energy storage, as well as electricity purchase and sale. You can also easily control home energy devices through the app.
FAQs
Which scenarios does P1 Meter Reader (P1-2W) suit?
P1 Meter Reader is suitable for various household and personal energy
consumption scenarios, such as:
- Home energy monitoring: View your home's real-time power consumption.
- Smart home integration: Connect with smart home systems to realize automate electricity usage.
- Long-term electricity consumption analysis: Understand electricity consumption trends through charts.
- Electricity usage transparency: View detailed electricity usage data anytime,anywhere via a mobile app.
What meter data can P1 Meter Reader (P1-2W) read?
Real-time data that the meter is allowed to be read, such as real-time power,cumulative energy consumption (kWh), voltage, and current.
What meter data will P1 Meter Reader (P1-2W) not directly obtain?
TOU pricing, total daily consumption, or hourly/daily/monthly curves. But these data can be generated by the app through real-time values and cumulative readings.
How can I determine if my meter is compatible?
There are two ways to determine:
Method 1: Check if the meter has a "P1/RJ12" interface.
Method 2: Check the table below: https://www.solarmanpv.com/is-my-smart/meter-compatible/
When connecting, is it necessary to "plug in the meter first and then turn onthe power"?
This order applies only to devices that require an external power supply.
- DSMR5.0 meter: Since the P1 port has its own power supply, no necessity to follow the order.
- Other types of meters require to always follow the rule of "plug in the power meter into port P1 first, then turn on the power supply" to prevent damage to the equipment.








