Eliminate Signal Latency and Range Anxiety

Struggling with intermittent video feed or signal dropouts during high-speed maneuvers can ruin your flight experience. You deserve a reliable link that keeps pace with your skills and ensures your drone remains responsive in every environment.

The Tidesmit O4 Air Unit Quadcopter

Engineered for precision, the O4 Air Unit provides a massive 10km transmission range with ultra-low latency, making it the definitive choice for serious freestyle pilots. This system integrates the high-performance ELRS 2.4GHz protocol to ensure robust connectivity even in high-interference urban settings. Its streamlined carbon fiber frame optimizes aerodynamics, delivering consistent flight stability during aggressive dives and rapid turns.

Key Features

• O4 Air Unit – 10km max range – provides crystal-clear video transmission for long-range exploration.
• ELRS 2.4GHz Protocol – 500Hz refresh rate – ensures near-instant control input response.
• Aerodynamic Frame – 22-inch wheelbase – offers superior structural rigidity and crash resilience.
• High-Efficiency Motors – 2400KV rating – deliver explosive power-to-weight ratio for complex freestyle moves.
• Optimized Flight Controller – F7 processor – handles complex flight algorithms with ease.
• Integrated Cooling – Advanced airflow design – prevents thermal throttling during intense sessions.

Technical Specifications

• Connectivity: O4 Air Unit, ELRS 2.4GHz range up to 10km.
• Battery Capacity: 6S LiPo support for extended 8-12 minute flight times.
• Power Output: Adjustable up to 1200mW.
• Dimensions: 320 x 280 x 60 mm.
• Weight: 485g excluding battery.
• Charging: USB-C fast-charge compatibility.
• Compatibility: iOS, Android, and Windows via ground station software.
• Certifications: CE, FCC, RoHS compliant; IP54 weather resistance.
• Colors: Stealth Matte Black.
• Box Contents: Quadcopter, O4 Unit, set of propellers, battery strap, manual.

Who Is This For

This system is built for professional content creators, competitive FPV racing pilots, and technical hobbyists who demand perfection. It is specifically designed for users searching for high-performance long-range FPV freestyle drones with digital transmission.

Frequently Asked Question

How does the O4 Air Unit improve flight safety compared to legacy analog systems?
The O4 Air Unit utilizes a sophisticated digital protocol that maintains high-definition video clarity even at extreme distances, eliminating the static-heavy interference common in analog setups. This enables precise obstacle avoidance and mission-critical reliability for professional freestyle navigation.

Experience the new standard in freestyle agility by securing your unit today.