Description
ExpressLRS long range TX and RX module set in 915MHz or 868MHz. Based on open-source ExpressLRS for ultra-long range, stable link, and low latency. For transmitters with a JR bay such as the TX16S, T12, and T18.
What’s included:
- ES900TX module x1 (868MHz or 915MHz per option)
- ES900RX module x1 (868MHz or 915MHz per option)
- TX antenna x1, RX antennas x2
- JR bay molded case for TX module x1
- Heat sink x1, adapter wire x1, cooling fan x1
- Note: combo contents vary by option; RX-only and TX-only options include the module and its antenna
Specifications:
- Brand: Happymodel
- Frequencies: 915 MHz or 868 MHz
- ES900TX: ESP32 + ESP8285 MCU, SX1276 RF chip, SMA antenna, 55 x 39 x 11 mm
- ES900RX: ESP8285 MCU, SX1276 RF chip, IPEX1 antenna, 12 x 12 x 3 mm, 0.6 g
- TX firmware upload: WiFi or configurator; RX: Betaflight pass-through or WiFi
- Batteries not included
Notes:
ES900TX/ES900RX replace the older ES915TX/ES915RX (STM32 chip shortage). Check ExpressLRS configurator for the ES900 target before flashing.







Reviews
There are no reviews yet.