HDZero Goggle 2 with HDZero Echo Antenna Kit Bundle
| Color: Red |
HDZero Goggle 2 with HDZero Echo Antenna Kit Bundle – Faster Than Your Reflexes
The HDZero Goggle 2 with HDZero Echo Antenna Kit Bundle pairs the second-generation HDZero Goggle 2 in a red shell with a full set of four HDZero Echo antennas: two directional patch antennas (~7dBi) and two RHCP omni antennas (~3dBi). Inside, a built-in HDZero digital receiver and a built-in analog receiver share the same antennas and feed two 1920x1080 OLED micro-displays running at up to 90Hz with a 46° field of view. The manufacturer declares glass-to-glass latency below 3ms with an HDZero camera, below 2ms with an analog camera and below 1ms on the HDMI input. The fully enclosed, dust-resistant optical module keeps distortion below 1.5%, IPD adjusts from 58-72mm and focus from +4 to -7 diopters. HDMI in and out, a 3.5mm AV input, an H.265 DVR, 2.4GHz WiFi mirroring, a built-in ELRS backpack and 6-axis head tracking are all on board. The goggle runs on any 2S-6S pack (7V-25.2V), and its Linux-based software is fully open source.
Key Features of the HDZero Goggle 2 with HDZero Echo Antenna Kit Bundle
1080p 90Hz OLED Displays
Two Full HD 1920x1080 OLED micro-displays with a 90Hz adaptive refresh rate and a 46° field of view.
Modes for Every Flying Style
HDZero modes of 1080p30, 720p60, 540p90 and 540p60 let you choose between detail and frame rate.
Fly With Friends
HDZero's one-way broadcast doesn't interfere with nearby pilots, so the whole group can fly together.
H.265 DVR
Record HDZero, analog and HDMI input footage in H.265, with sound from the built-in microphone.
Head Tracking
A 6-axis inertial sensor supports pan and tilt head tracking.
Anti-Fog Cooling
Three independently controlled, soft-mounted fans cool the internals and prevent fogging without vibrating the screens.
Pack Without Unscrewing
Recessed front SMA jacks mean you don't have to remove the antennas when packing the goggle away.
2S-6S Power
Runs on any 7V-25.2V (2S-6S) pack via the included 1200mm XT60 cable, with an on/off slide switch you can check by feel.
Built for the Race Line
In racing, every millisecond between the camera and your eyes decides the line you fly. HDZero's fixed-latency video link is integrated with the goggle's entire display pipeline, so the picture arrives with no jitter and no dropped frames. In the manufacturer's own measurements, the HDZero 90fps link shows its first pixel after 3.9ms and the whole image after 15ms, compared with 18ms and 27ms for DJI O4 Pro in Race mode. All figures are as declared by the manufacturer.

Analog Built Right In
No extra module is needed to fly analog. The Goggle 2 has a high-sensitivity analog receiver built in, sharing the same antennas as the HDZero receiver and designed for better handling of weak signals. A real-time 2D deinterlacer sharpens the analog picture without adding any delay, and a side-mounted module bay still accepts most of today's analog modules.

One Goggle for Every Signal
HDZero digital, analog and HDMI video all run through one headset. The HDMI input takes the video from another digital system's receiver, the 3.5mm AV input connects an analog ground station, and an HDMI output is there as well. A 3.5mm headphone/microphone jack and a built-in microphone for the DVR complete the connections.

ELRS Backpack and WiFi Mirroring
The built-in ELRS backpack connects the goggle with your ExpressLRS radio, so you can set the channel, use wireless head tracking and start or stop DVR recording from a switch on your transmitter. The integrated 2.4GHz WiFi module mirrors your live FPV feed to a phone or PC for live streaming, with no extra hardware needed.

Open Source, Ready for Updates
The Goggle 2 runs Linux, and all of its user-interface code is open source, with the software and CAD design files published on GitHub. You can customise the goggle to your own preferences, and HDZero keeps publishing new firmware versions, so your goggle can be brought up to date long after you unbox it.

What's New in the Second Generation
Compared with the original HDZero Goggle, the Goggle 2 adds a built-in analog receiver, built-in WiFi and an improved, fully enclosed optical module, while keeping the HDZero receiver, the expansion module bay and the built-in ELRS backpack. The focus range has also grown to +4 to -7 diopters (from +2 to -6), and IPD adjustment now covers 58-72mm.

HDZero Echo Antennas in the Box
This bundle comes ready to fly with the HDZero Echo Antenna Kit, designed specifically for the HDZero ecosystem: two directional patch antennas with ~7dBi gain and two RHCP omnidirectional antennas with ~3dBi gain, held in injection-molded angled mounts for correct alignment. Every antenna is 100% factory-tested (VSWR≤1.5), and in the manufacturer's testing the kit delivers clear, stable video everywhere from open fields to indoor tracks.
Applications of the HDZero Goggle 2 with HDZero Echo Antenna Kit Bundle
Low latency, a built-in analog receiver and flexible video inputs make this bundle a strong choice for:
- FPV racing, where the lowest possible latency decides every gate
- Group flying and race events, where HDZero's one-way broadcast doesn't interfere with other pilots
- Pilots flying both HDZero and analog drones with a single goggle
- Setups using another digital system through HDMI IN or an analog ground station through the AV input
- Sharing live flights with spectators through WiFi mirroring to a phone or PC
Frequently Asked Questions About the HDZero Goggle 2 with HDZero Echo Antenna Kit Bundle
Yes. The goggle has a built-in analog receiver that shares its antennas with the HDZero receiver, and a real-time 2D deinterlacer improves the analog picture without adding delay. You can also use the 3.5mm AV input or add one of today's common analog modules in the side bay.
The only digital receiver built in is HDZero. Walksnail can be used through the HDMI input, by feeding in the video from Walksnail's own receiver. DJI is a closed ecosystem and doesn't work with other systems, so DJI video can't be used with this goggle.
No. The goggle is powered by an external 2S-6S pack (7V-25.2V) through the 1200mm XT60 cable included in the set. The battery itself is not included.
In many cases you can fly without them: focus adjusts from +4 to -7 diopters with dials on each eyepiece. For other prescriptions the goggle supports diopter lens inserts, which are not included in this set.
Yes. The built-in H.265 DVR records HDZero, analog and HDMI input video, with audio from the built-in microphone. With the ELRS backpack you can start and stop recording from a switch on your radio.
Yes. The built-in 2.4GHz WiFi module mirrors your live FPV feed to a phone or PC without any extra hardware.
Yes. The goggle runs Linux with fully open-source user-interface software, published on GitHub together with the CAD files, and HDZero keeps releasing new firmware versions.
Specification of the HDZero Goggle 2 with HDZero Echo Antenna Kit Bundle
HDZero Goggle 2
Displays | 2x OLED micro-display, 1920x1080, up to 90Hz |
Field of View | 46° |
Optical Distortion | <1.5% |
IPD Adjustment | 58-72mm |
Focus Adjustment | +4 to -7 diopters |
Receivers | HDZero (digital), analog (built-in, shared antennas) |
HDZero Video Modes | 1080p30, 720p60, 540p90, 540p60 |
Glass-to-Glass Latency | HDZero camera <3ms, analog camera <2ms, HDMI input <1ms |
Video Inputs | HDMI in, 3.5mm analog AV in |
Video Output | HDMI out |
Audio | Built-in microphone, 3.5mm headphone/microphone jack |
DVR | H.265 (HDZero, analog, HDMI in) |
Wireless | 2.4GHz WiFi video streaming, built-in ELRS backpack |
Head Tracking | 6-axis IMU, pan and tilt |
Expansion | Side-mounted analog module bay |
Antenna Connectors | SMA, recessed front jacks |
Input Voltage | 7V-25.2V (2S-6S) |
Shell Color | Red |
Software | Linux, open source |
HDZero Echo Antenna Kit
Patch Antennas | 2x, ~7dBi gain |
Omni Antennas | 2x RHCP, ~3dBi gain |
VSWR | ≤1.5 |
Mounts | Injection-molded angled mounts |
Quality Control | 100% factory-tested |
Set HDZero Goggle 2 with HDZero Echo Antenna Kit Bundle Includes
- 1x HDZero Goggle 2 (Red)
- 1x Wide Face Plate
- 1x Narrow Face Plate
- 1x Foam Padding
- 1x Goggle Strap
- 1x 1200mm XT60 Cable
- 1x 150mm HDZero VTX Programming Cable
- 1x Hard Travel Case
- 1x Lens Cloth
- 2x HDZero Echo Patch Antenna (~7dBi)
- 2x HDZero Echo RHCP Omni Antenna (~3dBi)
- HDZero Echo Angled Antenna Mounts