The Marstek CT003 is a compact smart meter that easily connects to your smart energy meter via P1 or infrared. With support for real-time monitoring and connection to the Marstek energy storage system via Wi-Fi or Bluetooth, this device offers powerful insights into your energy consumption.
Main features
- P1 & IR interface: compatible with most Dutch household meters
- Real-time energy monitoring via the Smart App
- Strong wireless connectivity: Wi-Fi (802.11 b/g/n) + Bluetooth 5.2
- Safe and reliable: robust housing and low power consumption (<2W)
- Compact design: magnetically attachable, dimensions only 53.7×52×25.5 mm
How do I connect the CT003 to my Marstek energy storage system?
Connect the CT003 to your smart meter via the P1 port or infrared. Then open the Marstek Smart App, select your storage system in the settings, and pair the CT003. Once configured, your energy data is transferred in real time for smart control and optimization.
With which energy meters is the CT003 compatible?
Check beforehand if your meter is compatible via the official Marstek CT003 compatibility list. The CT003 supports most common smart meters in the Netherlands, including models from Iskra, Kaifa and Landis+Gyr.
Check beforehand if your meter is compatible via the official Marstek CT003 compatibility list. The CT003 supports most common smart meters in the Netherlands, including models from Iskra, Kaifa and Landis+Gyr.
Why choose the Marstek CT003?
This smart meter is specially designed for seamless integration with other Marstek products. Thanks to the Smart App, you always have real-time insight into your electricity consumption, as well as the ability to intelligently control your energy storage - ideal for those who want to save and become more sustainable.
This smart meter is specially designed for seamless integration with other Marstek products. Thanks to the Smart App, you always have real-time insight into your electricity consumption, as well as the ability to intelligently control your energy storage - ideal for those who want to save and become more sustainable.






