The 5.8G 3W S4 transmitter is a powerful long-range communication module designed for UAV video transmission and data links. Operating in the 5.8GHz frequency band, it provides stable, high-bandwidth connectivity, ensuring smooth HD video and low-latency data transfer even in challenging environments.

With an output power of 3W, the S4 model achieves extended transmission distances. It also provides strong signal penetration. This makes it ideal for professional drone operations such as aerial mapping, inspection, security surveillance, and live broadcasting. Its advanced anti-interference technology minimizes signal loss from competing wireless sources, providing reliable communication in both urban and rural settings.

The 5.8G 3W S4 transmitter is compact, lightweight, and easy to integrate with UAV platforms. It supports multiple video formats and works seamlessly with ground station receivers, delivering consistent performance for mission-critical applications.

For users seeking long-range, high-quality, and secure UAV video transmission, the 5.8G 3W S4 is the trusted solution to guarantee uninterrupted connectivity and professional-grade reliability.

Features

• CRSF / ELRS 433MHz frequency-hopping LoRa technology (selectable frequency bands: 360MHz / 380MHz / 400MHz / 433MHz / 500MHz / 530MHz / 550MHz / 560MHz)
• ELRS High-Frequency Module 433MHz (XT30, 8.4V/2S) — Frequency-Hopping LoRa, Selectable Bands: 360/380/400/433/500/530/550/560 MHz
• 25km-30km Long Distance UAV Receiver