AMS reader for Kamstrup smart power meter. Note: 3D printed holder must be ordered separately!




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Stock available: 72
Home automation

Please note: We are currently sold out. A new batch is in production, expected to arrive with us 3rd week April. We therefore expect to be able to ship to new orders towards end April.

Delivered assembled, tested and programmed with latest versjon firmware AmsToMqttBridge.

Based on ESP32 wifi-module.

After first configuration which connects the unit to your local wifi, the web user interface can be opened on your internal network from a connected PC, tablet or phone. No cloud service, no data is sent outside of your home network.

Connects to your smarthome system via MQTT. MQTT setup for direct integration with Home Assistant MQTT is included in the firmware.

Day-ahead system prices for your area in European country can be fetched from and displayed in GUI and delivered to MQTT (you need to register for free with Entsoe to obtain API key).

Documentation: See the tab "Vedlegg" on the linked page. Note that documentation is for the moment partly in Norwegian; will be translated when I find time.

Links to code and documentation

Documentation (

Shipping policy

Time from order to shipping can vary from same days to weeks, depending on stock status. Please see availability indication per product listed in the store.

Product HS Code: 85437000
Here are some extras that might be useful for your project!
You need a holder unless you replace the original board of a Kamstrup HAN module

The seller

Frei, Norway
34 orders since Apr 2, 2022
Solutions for reading smart power meters. Confirmed working on power meters in Norway, Sweden, Denmark - and some in Switzerland. Contact us before order to check status for other countries.
We're sorry for the exorbitant price of shipping with tracking, but this is due to the national postal service which does not yet have an acceptable "product" for shipment with both IOSS-number and tracking.