Overview
The Walksnail Avatar GT2 Kit is a long-range digital HD transmission system kit designed for FPV video links, combining a VTX and camera for low-latency HD viewing and onboard recording support.
Key Features
- Long-range, low-latency link: 20km max range (stock antenna) and 22ms minimum latency.
- Adaptive power output: Dynamic 2W max output with real-time power adaptation based on channel interference, flight distance, and equipment temperature.
- Frequency hopping support: Fixed channel and frequency hopping modes; scans channel quality and switches to a clearer channel within milliseconds when interference is detected.
- Lower power consumption + active cooling: 30%+ lower power consumption; fan control efficient cooling system. Peak power consumption: 16W (GT2). Standby power consumption: as low as 1mW.
- Type-C data access: Plug into a computer to access footage as a drive; no disassembly or card reader needed.
- Pop-up micro SD card slot: Spring-loaded slot for easy card ejection; supports up to 256G.
- Custom OSD: Supports Canvas mode and Betaflight OSD (custom data/layout/view).
- Head-tracking ready: Works with CaddxFPV GM Gimbals and Walksnail Avatar Goggles; no soldering needed (for head-tracking use).
- Upgraded MMCX antenna connector: MMCX antenna connector; antenna polarization LHCP.
- Camera sensor: 1/1.8-inch Sony Starvis II sensor (Avatar Pro camera).
For compatibility questions (goggles, antennas, flight controllers, or installation), contact https://rcdrone.top/ or email support@rcdrone.top.
Specifications
| Name | Avatar GT2 |
| Communication Frequency | 5.725-5.850 GHz |
| Transmission Power (EIRP) | FCC: ≤33dBm; CE: <14dBm; SRRC: <20dBm; MIC: <25dBm |
| Channels | 4 |
| Latency | Min latency 22ms |
| Image Resolution | 1080p/720p |
| OSD | Canvas mode |
| Power Input | 11.1V-25.2V |
| I/O Interface | JST1.0*6 (Power Cable); Micro Card Slot; Type-C (usb) |
| SD Card Slot | Support 256G |
| Antenna Connector | MMCX |
| Antenna Polarization | LHCP |
| Mounting Hole | 25.5*25.5mm; 20*20mm |
| Dimensions | VTX: 34*36*23.5mm; Camera: 19*19*24mm |
| Weight | 52g (antenna not included) |
| Operating Temperature | -10 to 40 C |
| Supported FC | Betaflight; Inav; Fettec; Kiss; ArduPilot |
| Camera Name | Avatar pro |
| Sensor | 1/1.8-inch Sony Starvis II Sensor |
| Coaxial Cable | 140mm |
Applications
- FPV drones and RC aircraft (including fixed-wing) digital HD video transmission
- Outdoor adventures, racing, RC hobby, and cinematic filming
Notes
- 20km max range is stated for stock antenna; actual performance varies by environment, operation, and firmware.
Details
Walksnail Avatar GT2 Kit combines a GT2 VTX and HD camera for long-range 5.8GHz digital FPV video and onboard recording.
Lower power draw and an actively managed cooling fan help maintain stable digital video performance on long flights.
Use the USB Type‑C port to access recorded footage directly from a computer without removing the microSD card.
Dynamic output control adjusts transmit power up to 2W to balance range, interference, and operating temperature.
Supports Canvas mode and Betaflight OSD for customizable flight data layout in the FPV feed.

A spring-loaded microSD slot makes card removal easy while supporting up to 256GB for onboard DVR storage.
Frequency hopping and channel scanning help keep the video link clear in busy 5.8GHz environments.
Avatar Pro camera optics with a Sony Starvis II sensor deliver cleaner detail across bright, low, and dim lighting.
Built for extended-range FPV with low-latency viewing, rated down to 22ms latency and up to 20km max range (stock antenna).