Store a baseline for each approved package
A change in sensor, bracket or wiring affects mass, centre of gravity, vibration and available time. Each package should have its own parts list, mounting image, calibrated state and acceptance note.
Price:
$
Model:
X4-900H sensor changeover
Wheelbase:
Archived: 900mm wheelbase
Flight Control:
Archived: S7mini — verify controller revision
Empty Weight:
Archived: 18m/s — set package-specific limit
Power Battery:
Archived: 6S 22000mAh
Wingspan(without propellers):
Archived: 62 × 62 × 40 cm
Folded Size(without propellers):
Transport size depends on installed sensor
Empty Weight:
Measure mass for each sensor package
Satellite Navigation System:
Archived: G982 RTK — define correction workflow
Endurance Time:
Archived: 52 minutes without payload
Maximum Horizontal Speed:
Archived: 18m/s — set package-specific limit
Image Transmission:
Archived: VW20 — confirm model and region
Electronic Speed Controller:
Archived: SE0660X4 ESC
A mapping and inspection platform should begin with a serviceable configuration baseline. Sensor revision, controller state, battery history, calibration and repair events must remain traceable throughout its working life. Preserved X4-900H hardware notes identify the SE0660X4 ESC and 5008 motors on a 900mm frame. They separately name S7mini control, G982 RTK, an A2MINI gimbal, VW20 video equipment, a 22000mAh 6S pack, 18×5.7 propellers and an optional SLAMTEC S2 scanner. Mapping and visual inspection use different outputs, so the quotation should define how each camera or scanner package is mounted, powered, calibrated and rechecked after changeover.
| Package | Setup evidence | Output evidence |
|---|---|---|
| Inspection camera | Camera, lens, A2MINI mount, balance and power | Sample still/video and metadata |
| Mapping camera | Calibration, trigger, overlap plan and RTK tags | Processed sample with checkpoints |
| LiDAR option | Exact scanner, mount, time alignment and mass | Point-cloud format and quality check |
| Shared platform | Controller, battery, propulsion and link | Baseline mass and payload-specific duration |


A change in sensor, bracket or wiring affects mass, centre of gravity, vibration and available time. Each package should have its own parts list, mounting image, calibrated state and acceptance note.
The old article presents LiDAR as an optional integration. Do not place a scanner in the final parts list unless the exact model, accessories, processing route and output format are quoted.
State the inspection or mapping output so one traceable package can be prepared.
Keep the inspection platform maintainable from intake through return to use.

Review the X4-10 S7mini for racing practice or inspection by resolving controller and 4S/6S conflicts and keeping separate role evidence....

Review the X4-10 endurance claim by resolving its 4S/6S battery conflict and documenting propulsion, firmware, installed mass, weather and reserve....

Plan a portable X4-7 field kit with verified packed dimensions, case support, antenna and camera protection, battery handling and setup checks....

Define the X4-7 1080p digital FPV chain by camera, air unit, antennas, goggles, firmware, power and recording checks before quotation....

Review the X4-7 INAV configuration, flight-controller and GNSS records, 4S power system, radio/video equipment and navigation handover documents....

Review the X4-10 10-inch FPV configuration, resolve its archived 4S/6S and distance discrepancies, and define the flight-control, link and acceptance records for the quoted build....




The long-distance capabilities of this drone impressed me right away. It kept a reliable link out to several kilometers, and the sturdy build handled a few rough landings without issue. A solid choice for expansive FPV flights2025-12-30
Long range FPV is incredibly fun, but you need to know what you’re doing. With proper setup and antenna orientation, you can push distances further. I lost signal once flying too quick without checking wind — lesson learned!2025-12-30
This drone gives me fast, stable FPV flights with awesome long-range capability. I take it on trips for panoramic footage, and the reliable signal and build quality make it a pleasure to fly far and wide.2025-12-30
I’ve taken my Long Range FPV Drone out on several long flights. The transmission stayed solid even over extended distances, and the smooth FPV feed made it easy to maintain orientation throughout the trip. Battery life was impressive, letting me explore local trails without worrying about signal2025-12-30