SEQURE 2.4GHz Dual RX True Diversity Dual Antenna Receiver

SEQURE 2.4GHz Dual RX True Diversity Receiver with Dual Antenna

The SEQURE 2.4GHz Dual RX True Diversity receiver is a compact, high-performance choice for RC pilots who want a stable link, low latency, and dependable signal quality in demanding conditions. Built around the ESP32-PICO-D4 main controller and the SX1281 RF chip, this receiver is designed for hobbyists who expect smooth control, fast response, and solid telemetry in a lightweight form factor.

With dual antennas and true diversity operation, it helps maintain a more reliable connection and improved signal penetration in the 2.4GHz band. It is especially well suited for racing, freestyle, and other setups where consistent performance and low delay really matter.

Key features:

• ESP32-PICO-D4 high-performance MCU for reliable receiver operation
• SX1281 RF chip with dual-frequency operation capability
• True Diversity dual-antenna design for a more stable RF link
• Strong interference resistance in the 2.4GHz band
• Supports ultra-fast F1000Hz and F500Hz refresh rates for low-latency control
• Built-in TCXO for stable performance across changing temperatures
• Integrated dual-channel PA + low-noise LNA for improved signal performance
• 100mW (20dBm) ×2 telemetry output for stable data transmission
• Built-in RGB status LED for quick and easy status indication
• Supports both SH1.0-4P connector and 2.54-4P pads for flexible installation

Specifications:

• Model: SEQURE ELRS 2.4GHz Dual RX
• Factory firmware: SEQURE 2.4GHz Dual RX_3.4.0
• MCU: ESP32-PICO-D4
• RF chip: SX1281
• Oscillator type: TCXO (temperature-compensated crystal oscillator)
• PA / telemetry power: 100mW (20dBm) ×2
• LNA: Yes
• Status indicator: RGB LED
• Frequency band: 2.4GHz ISM
• Protocol: CRSF
• RF mode: Dual / True Diversity / Dual-antenna True Diversity
• Antenna connector: IPEX1
• Receiver interface: SH1.0-4P connector, 2.54-4P pads
• Operating voltage: 5V
• Weight: 1.5g
• Dimensions: 23 × 12.8 × 5mm

What’s included:

• SEQURE ELRS 2.4GHz Dual RX receiver ×1
• 2.4GHz antenna ×2
• 30AWG 100mm single-ended SH1.0-4P cable ×1
• 12 × 30mm heat shrink tube ×2

Packaging details:

• Product size: 23 × 12.8 × 5mm
• Net product weight: 1.5g
• Package size: 150 × 100 × 15mm
• Weight with packaging: 11.5g
• Outer carton package size: 200 × 110 × 40mm
• Weight with outer carton: 56g