# rtlamr

> rtlamr receives and decodes Itron ERT-compatible smart-meter transmissions in the 900 MHz ISM band through rtl-sdr and rtl_tcp. Its protocol handlers parse SCM, SCM+, IDM, NetIDM and Neptune R900 message variants to expose consumption and interval readings.

- Type: Tool
- Targets: Protocol
- Category: Protocol analysis tools
- Relationship: Foundation tool
- Sources reviewed: 2026-11-06
- Added to the catalog: 2026-11-09
- Original resource: <https://github.com/bemasher/rtlamr>
- Primary source: <https://github.com/bemasher/rtlamr/blob/92cca2f35fb91a42a4adb0e8ee33ac1ca5c8eb2e/README.md>
- Catalog page: <https://awesomerea.org/resources/rtlamr/>
- Record JSON: <https://awesomerea.org/resources/rtlamr/record.json>
- Chinese version: [简体中文](https://awesomerea.org/zh/resources/rtlamr/index.md)

## Requirements & limits

- **Prerequisites:** Requires Go 1.21 or later and rtl-sdr with rtl_tcp.
- **Testing evidence:** The author reports testing only Itron C1SR and Itron 40G meters.
- **License:** AGPL-3.0 license.

## Primary sources

1. <https://github.com/bemasher/rtlamr/blob/92cca2f35fb91a42a4adb0e8ee33ac1ca5c8eb2e/README.md>

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## About this entry

The description was reviewed against primary sources.
Original editorial content: MIT. Linked projects, papers and assets retain their own rights and licenses.