Free UK Delivery on orders over £99*
Product Specifications
Product Details
- 20 km Maximum Control and Telemetry Range – Reliable long-distance communication for demanding missions
- Advanced 2.4GHz Digital Spread-Spectrum Technology – Enhanced anti-interference and stable operation
- 16 Physical and Communication Channels – Fully customizable for various application needs
- Real-Time Telemetry Display – Live feedback on voltage, RF signal, GPS data, and more
- 2.8-Inch High-Brightness LCD Touchscreen – Clear visibility even under direct sunlight
- Built-in 5000mAh Li-Po Battery – Up to 12 hours of continuous operation
- Lightweight and Ergonomic Design – Weighs only 610g for comfortable extended use
- Wide Compatibility – Supports PX4, Ardupilot, and any flight controller with UART interface
- Creative 5D Sub-Trim Buttons – Quick mid-flight adjustments with CNC aluminum buttons
- Fail-Safe Protection – Ensures aircraft safety in case of signal loss
- Firmware Upgradable – Continuous feature enhancements via SIYI Assistant software
- Multi-Drone Control Capability – Control up to three drones simultaneously
Specification:
- Max Transmission Range: 20 km (unobstructed, interference-free)
- Frequency Band: 2400 ~ 2483 MHz
- Channels: 16 physical and communication channels
- Receiving Sensitivity: -101 dBm
- Telemetry Voltage Range: 0–50 V
- Operating Temperature: -10°C to 50°C
Ground Unit (Remote Controller)
- Display: 2.8″ High-Brightness Color LCD, Capacitive Touchscreen (240 × 320)
- Battery: Built-in 3.7V 5000mAh Li-Po 1S
- Battery Life: Up to 12 hours
- Charging Port: Micro-USB (5V/2A)
- Model Data Storage: 64 groups (expandable via SD card)
- Dimensions: 194.5 × 172.5 × 114 mm
- Weight: 610g
- Language Support: English / Chinese
Air Unit (Receiver)
- Signal Output: 16 channels SBUS, 8 channels PWM
- Interface: UART (GH1.25 4-Pin for datalink), Micro-USB (for firmware upgrade)
- Antenna Gain: 5 dBi (2.4G rod antenna)
- Dimensions: 51.5 × 38 × 13 mm (antenna excluded)
- Weight: 33g (antenna excluded)
- Working Voltage: 5V
Compatibility
- Flight Controllers: PX4, Ardupilot, and any FC with UART interface
- Supported Vehicles: UAVs / Drones (Multi-rotor, VTOL), RC Planes, Helicopters, Gliders, UGVs, USVs, Smart Robotics
Additional Functions
- Voice Broadcast with Vibration Alerts for real-time status updates
- SD Card Support for easy backup and model configuration transfers
- Trainer Mode (wired or wireless) for professional training applications
- Multi-Drone Control for synchronized control of up to three drones
- Joystick and Dial Calibration to maintain precise flight control
- Fail-Safe Function to enhance flight safety during signal loss
- Firmware Upgradeable via SIYI Assistant for new features and improvements
Package contains:
- 1x DK32S Remote Controller (Ground Unit)
- 1x DK32S Receiver (Air Unit)
- 2× 2.4G Rod Antennas
- 1x Micro-USB Charging Cable
- 1x User Manual
- 1x Shoulder Strap

Payment & Security
3DXR does not store or process credit card information.
All payments are handled securely by PCI DSS compliant payment providers.
Our systems are regularly monitored and screened for fraudulent activity.
Delivery & Returns
UK Delivery Options
Free UK Standard Delivery on orders over £99* (excluding certain items such as batteries).
(Typically delivered next working day, subject to courier collection cut-off times.)
- Royal Mail Tracked 24 – Next working day delivery for orders placed by 16:00 (4pm). Fully tracked.
- DHL Express Next Day – Next working day delivery for orders placed by 13:30 (1:30pm). Fully tracked.
- *Free delivery excludes batteries, oversized items, and remote UK areas such as the Highlands due to courier surcharges.
International Delivery Options
- DHL Express (Air) – Fast delivery to most European countries (often next day). Same-day dispatch for orders placed by 13:30 (1:30pm) UK time. Fully tracked.
- DHL Economy (Road) – Cost-effective alternative to Express, suitable for non-urgent orders. Fully tracked.
UK Returns
Unused items in original condition can be returned within 14 days for refund or 30 days credit refund.
Please refer to the full Returns Policy for further details Returns Policy – 3DXR
International and B2B Returns
Please refer to the full Returns Policy for further details Returns Policy – 3DXR
All returns must be authorised by 3DXR before being sent back. Please email info@3dxr.co.uk to request confirmation.
FAQs
Contact us by email at info@3dxr.co.uk with any questions you have about this product.
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