FS-ST16
Making constant breakthrough, fearless of challenges
The FS-ST16 is a 16-channel transmitter on the H7 architecture, with a 3.5-inch 320×480 IPS colour screen that stays readable in direct sun, high-precision Hall gimbals and a 665 g body. It runs Flysky OS and supports open-source firmware, and it takes 18650 cells or a 2S lithium pack through a multi-functional Type-C interface.

Experience the FlySky ST16 – a modern high-end transmitter that redefines your flying and driving experience. Whether you're a professional pilot or a tech enthusiast, the ST16 combines advanced hardware, open software architecture, and thoughtful ergonomics into a precision control system with maximum flexibility.
Weighing only 665g, the ST16 is pleasantly lightweight and sits securely in your hand thanks to its Kevlar-textured grip. The high-resolution 3.5" outdoor display remains clearly visible even in direct sunlight. Dual antenna technology ensures reliable signal transmission—indoors and outdoors alike. Thanks to the open H7-based operating system, individual customization via FlySky or open-source firmware is possible. Voice alerts, multi-model memory, simulator mode, and a multifunctional USB-C port with balance charging round off the package.
Key Features
- 3.5" outdoor IPS display with 320x480px – high brightness for clear visibility in sunlight
- Open-source architecture (H7 chip) for maximum customization
- 4096 resolution via Hall sensors with <0.15% linearity error
- Dual antennas (built-in + foldable) for strong and stable signal coverage
- 16 channels + 40 model memory
- Real-time voice alerts (e.g., signal strength, voltage, switch status)
- Programmable LED buttons and ambient lighting
- USB-C: charging, firmware updates & simulator connection














| Product Model | FS-ST16 |
|---|---|
| Compatible RC Model | Airplanes, cars or boats |
| Number of Channels | 16 |
| RF | 2.4GHz ISM |
| RF Protocol | ANT |
| Resolution | 4096 |
| Data Connector | USB Type-C, 3.5mm Audio Jack(DSC), SD card slot |
| Antenna | Two antennas(One bulit-in antenna and one external folding antenna) |
| Display | 3.5 inch 320*480 full dot color non-touch IPS screen |
| Online Update | Yes |
| Color | Black |
| Language | Chinese or English |
| Weight | 665g |
| Dimensions | 224.1*180*101.3mm |
| Charging Jack | Yes (Type-C Port) |
| Certifications | CE, FCC ID: 2A2UNST160 |

- FS-ST16 transmitter
- Receiver
- USB Type-C cable
- Mounting bracket
- User manual
| Item no. | Model | PWM channels | Function | Protocol | Antenna | Data port / output | Dimensions | Weight | Shop |
|---|---|---|---|---|---|---|---|---|---|
| FS023 | FS-R4P | 4 | — | ANT | Built-in single antenna | PWM | 22.6 x 20.6 x 25.5mm | 6g | Buy here |
| FS024 | FS-R4B | 4 | — | ANT | Single antenna | PWM | 30.2 x 18.0 x 13.0mm | 5g | Buy here |
| FS022 | FS-R7P | 7 | — | ANT | Single antenna | PWM | 35 x 23.3 x 13.3mm | 8g | Buy here |
Also works with any other ANT-protocol receiver.
