Happymodel ExpressLRS ES900 RX Receiver with Multi-Frequency Antenna (710 MHz - 1080 MHz)

Happymodel ExpressLRS ES900 RX is a compact, lightweight, and reliable drone receiver that combines long range and stable communication across a wide frequency range of 710 MHz - 1080 MHz. It is based on the powerful SX1276IMLTRT RF chip and the energy-efficient ESP8285 microcontroller, ensuring low signal transmission latency, high interference immunity, and stable operation in noisy RF environments.

Power supply: 5V; average operating current: approximately 100 mA — this guarantees economical power consumption without performance loss, which is crucial for preserving battery life and optimizing aircraft weight. Its compact dimensions and low weight make the ES900 RX an ideal choice for small and medium-sized drone models where every gram matters.

Firmware updates can be performed via Wi-Fi or Betaflight pass-through, making the setup process simple and accessible. A standard IPEX1/U.FL connector is used for external antenna connection, ensuring compatibility with a wide range of multi-frequency antennas.

This Happymodel model is designed for the category: Drones & Quadcopters > Drone Components > Drone Spare Parts > Receivers. It is a professional solution for pilots who value communication stability, maximum range, and ease of integration into flying platforms.

Key Features:

• Frequency range: 710 MHz - 1080 MHz
• RF chip: SX1276IMLTRT
• Microcontroller: ESP8285
• Power supply: 5V
• Average operating current: approximately 100 mA
• Antenna connector: IPEX1/U.FL
• Update support: Wi-Fi and Betaflight pass-through

Package Contents:

• 1 x Happymodel ExpressLRS ES900 RX receiver
• 1 x T-shaped multi-frequency antenna

The ES900 RX is suitable for competitions, freestyle, and long-duration missions where communication quality, low weight, and energy efficiency are critical. The combination of the SX1276IMLTRT RF chip and the ESP8285 controller guarantees reliable operation even in challenging radio interference conditions. Ease of integration, IPEX1/U.FL compatibility, and convenient firmware update methods make this receiver an optimal choice for both amateurs and professionals.

Other products in this category here Receivers

Other products in this category here Receivers