Happymodel ExpressLRS ES900TX Transmitter Module

The Happymodel ExpressLRS ES900TX module empowers your radio controller to reach incredible distances, opening new frontiers in your FPV adventures. This compact module seamlessly integrates with compatible transmitters, offering ultra-long-range, low latency, and high-refresh-rate transmission for a seamless flying experience.

In stock
Sale priceRs. 4,979.52


Long-Range 915MHz

Open-Source ExpressLRS

Ultra-Low Latency

High Refresh Rates and Compact Design

Convenient WiFi Firmware Updates with Heatsink and Fan Included

HappyModel ExpressLRS ES900TX Module

Happymodel ExpressLRS ES900TX module is an excellent choice for pilots seeking to expand their FPV horizons and unlock the potential of long-range flight. Its compact design, impressive performance, and open-source flexibility make it a valuable addition to any long-range enthusiast's toolkit.

Additional Information:

  • Compatible with OpenTX-compatible transmitters (e.g., Radiomaster TX16S, Jumper T12, T16, T18 series).
  • Configured using the ExpressLRS Configurator software.
  • Installation and configuration require technical knowledge and soldering skills.


ES900TX: 23g

Voltage Input:

ES900TX: 5-13V, Recommended 5-9V

Firmware Upload:




Maximum Power Output:


Frequency Range:


What's Inside the box ?
  • 1x Happymodel ES900 TX module

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