V16R ELRS 4-in-1 Radio Transmitter features built-in 1W ELRS module, CNC RDC90 metal gimbals, 4.3"" touchscreen, and 2.4GHz frequency. Compatible with FPV Racing Drones, carbon fiber FPV Drones, and mainstream ELRS receivers, it offers adjustable 1000mW power, AI voice assistant, and 4 color options. Ideal for competitive pilots seeking stable, precise control.

Product Overview

Designed for FPV racing and professional drone operations, the V16R ELRS 4-in-1 Radio Transmitter delivers ultra-reliable, high-precision control. As a core drone accessory, it pairs seamlessly with carbon fiber FPV Drones and Carbon Fiber Racing Drone frames—its 1W ELRS module ensures long-range, anti-interference signal, while CNC RDC90 metal gimbals eliminate input lag critical for racing. With a 4.3"" touchscreen and AI voice assistant, it balances advanced functionality with user-friendliness, making it suitable for both competitive pilots and enthusiasts building DIY carbon fiber drone kits.

Technical Specifications

Model: V16R ELRS 4-in-1 Radio Transmitter

Product Type: Remote Controller for Drones

Color Options: Black, Gold, Purple, Red

Transmission Frequency: 2.400GHz - 2.480GHz (ELRS protocol)

Transmitter Module: Internal ELRS or 4-in-1 (multi-protocol compatible)

Transmit Power: Max 1000mW (adjustable for different flight ranges)

Antenna Gain: 2dB (adjustable for signal optimization)

Display: 4.3"" TFT full-color touchscreen (480×272 resolution)

Joystick: 3D Hall Sensor (CNC RDC90 metal gimbals)

Power Requirements: 6.6V - 8.4V DC (compatible with standard drone batteries)

Operating Current: 450mAh (low power consumption for long sessions)

Storage: Default 512MB SD card; supports up to 8GB (for model settings)

Module Compatibility: JR-compatible bracket (for accessory expansion)

Upgrade Method: USB-C online / SD card offline

Dimensions: 286 × 128 × 182 mm

Weight: 750g (without battery; balanced for comfortable holding)

Product Features

1W High-Power ELRS Module: Ensures 2-3x longer signal range vs. 500mW transmitters, ideal for carbon fiber Racing Drones flying long-distance courses without signal dropouts.

CNC Metal Gimbals: RDC90 metal construction eliminates wear and input lag—critical for split-second turns in FPV racing, outperforming plastic gimbal alternatives.

Intuitive Touchscreen Operation: 4.3"" full-color display simplifies model setup, parameter adjustment, and ELRS protocol switching, reducing learning time for new users.

Multi-Protocol Flexibility: 4-in-1 module works with ELRS, FrSky, and other mainstream receivers, compatible with 5 Inch FPV Drone Kits and custom carbon fiber drone builds.

Smart Features: AI voice assistant provides real-time flight alerts (battery level, signal strength); programmable RGB light ring for personalized style and low-light visibility.

How to Use the Transmitter

Power & Pairing: Insert a 6.6V-8.4V battery, power on the transmitter, and select "ELRS Pairing" via the touchscreen. Activate pairing mode on your drone’s receiver (compatible with carbon fiber FPV drone receivers).

Model Setup: Create a new model profile (save to SD card) and adjust parameters (stick sensitivity, power level) based on your drone type (e.g., higher sensitivity for racing drones).

Calibrate Gimbals: Navigate to "Gimbal Calibration" in settings to ensure 3D Hall Sensor accuracy—critical for precise control of carbon fiber racing drone frames.

Test Flight: Conduct a short hover test to verify signal stability; use the AI voice assistant to monitor battery and signal status during flight.

Upgrade Firmware: Connect via USB-C for online firmware updates, or use an SD card for offline upgrades to access new features.

Application Scenarios

FPV Racing Competitions: 1W ELRS signal + metal gimbals deliver lag-free control for high-speed course navigation, ideal for carbon fiber racing drones.

Long-Range FPV Flights: Adjustable 1000mW power ensures stable signal for extended flights with carbon fiber FPV drones, supporting aerial photography and exploration.

DIY Drone Builds: Compatible with 5 Inch FPV Drone Kits and custom Carbon Fiber Drone Frames, simplifying control integration for hobbyists.

Pilot Training: Intuitive touchscreen and low-power mode make it suitable for beginners learning to fly FPV drones, with voice alerts preventing operational errors.

Value to Buyers

Competitive Pilots: Metal gimbals and high-power ELRS give a performance edge in races, reducing input errors and signal dropouts that cost wins.

Drone Manufacturers: Multi-protocol compatibility eliminates the need for multiple transmitters, simplifying accessory bundling with carbon fiber drone kits.

Enthusiasts: USB-C/SD card upgrades and long battery life (450mAh current) reduce maintenance, while RGB lights add personalized style.

Certifications and Compliance

Complies with CE, FCC, and ROHS standards, meeting global wireless device regulations for safe use in major markets (North America, Europe, Asia).

Customization Options

Offers bulk-order color customization (beyond standard black/gold/purple/red) and pre-loaded model profiles for specific drones (e.g., 5 Inch FPV Drone Kits, carbon fiber racing drone frames). Supports branded logo printing for commercial partners.

Production Process

Transmitters undergo: 

1) CNC machining of metal gimbals and handles for precision; 

2) PCB assembly and ELRS module integration;

3) touchscreen calibration and signal testing;

4) quality checks (power output, gimbal accuracy) to ensure consistent performance.

FAQ

Q: Is it compatible with all ELRS receivers?

A: Yes, it works with most ELRS 2.4GHz receivers, including those in 5 Inch FPV Drone Kits and Carbon Fiber Drone Frames.

Q: How long does the battery last on a single charge?

A: With a 2S 5000mAh battery, it provides 8-10 hours of continuous use—ideal for all-day racing or training.

Q: Can it control multiple drones?

A: Yes, it stores up to 30 model profiles on the SD card, supporting multiple carbon fiber FPV drones or racing drones.

Q: Are replacement gimbals available?

A: Yes, CNC RDC90 metal gimbals are sold as drone accessories, ensuring long-term maintainability.

Q: Does it support low-power mode for indoor flight?

A: Yes, adjustable power levels (10mW-1000mW) allow safe use for indoor FPV training without signal interference.