More Worry-Free, More Secure, More Fun with STARTFPV
1. The transmitter gives you ultra-low latency and long-range control with smooth, precise handling for all your FPV drones and vehicles.
2. EdgeTX preloaded lets you easily customize settings and use popular modules like Crossfire and Ranger Nano for professional flexibility.
3. Its compact, durable design with LED indicators, foldable antenna, and long battery life makes it perfect for training, travel, or outdoor sessions.
| Product Specification | |
|---|---|
| Product Name | Radiomaster Pocket ELRS Transmitter |
| Brand | Radiomaster |
| Model No. |
SI-C9OJ-2S4C |
| Protocol | ExpressLRS (ELRS) built-in, long-range, low-latency control |
| Channels | 16-channel output with Hall-effect gimbals |
| Firmware |
Preloaded EdgeTX for full customization and module compatibility |
| Display | Backlit LCD screen with LED switch indicators |
| Power Supply | 2 × 18650 batteries (not included), USB-C PD charging, 8–12 hours runtime |
| Design | Compact, foldable antenna, removable stick ends, ergonomic anti-slip grips |
|
Build |
Reinforced ABS shell with metal throttle bearings for durability |
The Radiomaster Pocket ELRS Transmitter is a compact yet powerful radio controller built for FPV enthusiasts and RC hobbyists who demand performance and portability. Featuring the advanced ExpressLRS protocol, it delivers ultra-fast response, stable long-range control, and a seamless flying experience across FPV drones, RC airplanes, cars, boats, and helicopters. With 16 channels and precise Hall-effect gimbals, it ensures smooth, accurate input and professional-grade maneuverability for every flight.
Preloaded with EdgeTX firmware, the Pocket offers full customization and intuitive control options for pilots of all levels. Its lightweight design, foldable antenna, LED indicators, and backlit LCD screen make it easy to carry and operate anywhere. Combined with durable ABS construction, metal throttle bearings, and compatibility with dual 18650 batteries, the Radiomaster Pocket delivers reliable performance and comfort that lasts all day.
The Radiomaster Pocket ELRS Transmitter is designed for pilots who demand reliable, low-latency control. Featuring an integrated ExpressLRS protocol, it delivers long-range connectivity, fast signal transmission, and superior interference resistance. Whether you’re flying FPV drones, RC airplanes, cars, boats, or helicopters, it provides a smooth, responsive experience without the need for external modules.
Built with high-quality Hall gimbals and a 16-channel output, the Pocket ensures precise stick movement and exceptional control accuracy. The <5ms response time minimizes delay, while the adjustable tension and trim buttons allow fine-tuning for your preferred flying style — perfect for FPV racing, freestyle, or cinematic flying.
Preloaded with the latest EdgeTX firmware, the Pocket gives you access to a flexible and intuitive interface. Easily customize your layout, create scripts, and configure switches or modes to match your needs. Fully compatible with Crossfire, Ranger Nano, and Tracer modules, it supports both beginners and experienced pilots looking for advanced functionality.
Designed with convenience in mind, this transmitter includes LED indicator lights, a clear backlit LCD screen, foldable antenna, and removable stick ends for easy transport. Its ergonomic shape and anti-slip grips make it comfortable for long sessions, while the sturdy carry pouch keeps it protected on the go.
Crafted with a reinforced ABS shell and metal throttle bearings, the Pocket is built to handle demanding use. Powered by two 18650 rechargeable batteries (not included), it provides up to 8–12 hours of continuous operation and supports USB-C PD charging. Fly confidently knowing your gear is built to last.
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