Introducing the DBR4 Receiver: the perfect companion for . The DBR4 is a cutting-edge dual-band, dual-channel Gemini receiver that ensures seamless compatibility with the module. Engineered for superior performance, the DBR4 boasts two dual-band sections, each capable of simultaneously receiving 2.4GHz and 900MHz signals. This innovative design allows for the reception of two data streams simultaneously, providing exceptional interference rejection and eliminating the risk of lost packets. With the DBR4, you can trust that your signal remains robust and reliable, giving you the confidence to push your limits and explore new . Elevate your RC experience with the unparalleled connectivity and performance of the DBR4 Receiver. Telemetry power: Max 2x 100mw. Experience unmatched reliability with dual-band ELRS Gemini Xrossband ELRS Gemini 2.4GHz. ELRS Gemini 868/900MHz 4 Descrete antennas for optimal antenna arrangement. 20 x 20mm mounting holes. Xrossband GemX support New Packet rates: Sub-GHz 250Hz (-111dBm) Speed Boost: Achieve faster packet rates with enhanced sub-GHz performance. Sub-GHz 200Hz Full (-111dBm) Optimized for Mavlink: Double the data rate of current 900 SX1276 hardware,catering specifically to Mavlink users for more efficient data transmission. Dual Band X150Hz (-112dBm) for Gemini Mode: Experience simultaneous sub-GHz and 2.4GHz transmissions,providing robust performance and reduced interference with a packet rate of 150Hz. Dual Band X100Hz Full (-112dBm) Enhanced Gemini Mode: Achieve the same dual-frequency transmission benefits at a 100Hz packet rate with full 16 channel resolution, ensuring strong and stable connectivity even in challenging environments. Item:DBR4 Gemini Xrossband ExpressLRS Receiver Type:ISM_2.4, FCC_915 MCU:ESP32 chip: LR1121 x 2 Telemetry power:Max 100mW Antenna:2 x 2.4GHz wires & 2 x 900MHz wires Frequency Range:2.404 - 2.479 GHz/903.5 - 926.9 MHz Maximum receive refresh rate:500Hz (1000Hz soon in ExpressLRS V3.4) Minimum receiver refresh rate:50Hz Working voltage:DC4.5-8.4V Dimension:27.20x27.20mm Bus interface:CRSF Due to different product batches, the words on the product may be different, which not affect the use. Color:As Shown Material:PC Package Contents: 1 * DBR4 Gemini Xrossband Dual-Band Receiver Kit 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.