High-performance receiver: Dual-band nano RX receiver, designed to achieve excellent signal reception across multiple frequencies. This compact device can meet communication needs and reliable connection Based on the ExpressLRS open source system, it adopts 's third-generation wireless communication chip LR1121, realizes single-antenna 868Mhz/900Mhz/2.4Ghz frequency switching, and achieves 100mw return power on 3 frequencies Powerful transmission capability: With a power output of 100MW, this receiver ensures strong signal strength and longer coverage, making it an ideal choice for remote control systems and telemetry Versatile compatibility: Equipped with a single antenna, it is flexible and compatible with a variety of devices, enhancing its usability in settings High temperature resistance: This receiver can withstand environmental conditions and operate efficiently in different temperature ranges to performance stability Model:C3 900/2400 Dual Band Nano RX Frequency:868Mhz/900Mhz/2.4Ghz Chip:LR1121+ESP32-C3+TCXO Backhaul power:100mw@868Mhz/900Mhz/2.4Ghz connector: 1 Power supply: 3.6-5.5V Firmware name: BAYCKRC C3 900/2400 Dual Band Nano RX (The product appearance and printed words depending on the batch, but this does not affect use) Transmission Cable:120MMM Color:As shown Material:plastic Package Contents: 1 * Receiver module 1 * Antenna 1 * Connecting Cable 2 * Heat Shrink Tube Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.