DJI Matrice 4E (Demo Unit)
DJI Matrice 4E (Demo Unit)
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DJI Matrice 4E (Demo Unit): Triple-Sensor Mapping Drone With 49-Minute Flight Time and Laser Rangefinder
The DJI Matrice 4E is DJI's purpose-built geospatial platform within the Matrice 4 Series: a compact, folding enterprise drone configured from the ground up for surveying, mapping, construction documentation, and mining workflows that demand centimeter-level data accuracy without the deployment weight of larger aircraft.
Its integrated imaging system combines a 4/3-inch 20 MP wide-angle camera with mechanical shutter, a 48 MP medium telephoto at 70 mm equivalent, and a 48 MP telephoto at 168 mm equivalent with 16× optical zoom and 112× hybrid zoom, all stabilized on a 3-axis gimbal. A 1,800 m (5,906 ft) laser rangefinder and RTK Fix accuracy of 1 cm + 1 ppm horizontal complete a sensor package that reduces post-processing dependencies and tightens deliverable timelines for geospatial programs.
Key Features and Benefits
- Triple-sensor imaging: 20 MP wide, 48 MP medium tele, and 48 MP tele cameras on one stabilized gimbal.
- Laser rangefinder: measures distances to 1,800 m (5,906 ft) at 1 Hz with no ground contact required.
- RTK positioning: 1 cm + 1 ppm horizontal Fix accuracy supports repeatable survey-grade data collection.
- GCP-free mapping: wide-angle camera enables precision mapping missions without ground control points.
- Flight endurance: 49-minute flight time per charge extends coverage area per sortie across large sites.
- Omnidirectional sensing: binocular vision and 3D infrared cover all directions at flight speeds up to 21 m/s.
- O4 Enterprise transmission: 25 km range (FCC) with 8-antenna system and 1080p/30fps live view.
- Mechanical shutter: eliminates rolling shutter distortion during grid mapping passes at speed.
- Compact deployment: folds to 260.6 × 113.7 × 138.4 mm for transport across multiple sites per day.
- Hybrid zoom: 16× optical telephoto with 112× hybrid zoom supports detailed remote target inspection.
This listing is for a like-new factory demo unit. A permanent factory engraving on the aircraft body reads "Demo Unit Not For Sale," with the equivalent text in Chinese. The marking is cosmetic only and carries no effect on flight systems, imaging, positioning, or software compatibility.
The aircraft is mechanically and electronically identical to a standard production M4E. Included with this unit: one Matrice 4 Series Intelligent Flight Battery, three propeller pairs, the DJI RC Plus 2 Enterprise Edition controller, charger, charging hub, and the official DJI Matrice 4E carry case. The DJI Terra license is not included with this demo unit and requires separate procurement. The M4E carries no IP ingress protection rating and is not rated for operation in rain or wet conditions.
Imaging Precision Engineered for Geospatial Programs
Program managers evaluating a mapping platform need to account for the full data pipeline, not just flight performance. The M4E is configured to reduce friction at every stage. The mechanical shutter on the wide camera eliminates the image distortion that rolling shutters introduce during lateral grid flights, improving orthomosaic output quality without requiring slower airspeeds. RAW capture on the wide camera preserves radiometric data for workflows that require color-calibrated deliverables.
The 0.5-second minimum photo interval supports high-overlap grid passes at standard mapping speeds, and the GNSS and vision integrated positioning system enables RTH without a GNSS signal, keeping aircraft recovery reliable even in RF-contested environments. RTK services are bound to the remote controller, allowing consistent positioning reference across multi-flight data collection campaigns without reconfiguring base station assignments.
Compatibility and System Integration
- D-RTK 3 Multifunctional Station: differential correction base for centimeter-level RTK Fix positioning in the field.
- DJI Terra software: post-flight processing platform for 2D orthomosaics, 3D models, and point cloud outputs.
- DJI FlightHub 2: cloud-based fleet management for multi-aircraft coordination and live mission oversight.
- DJI Cellular Dongle 2: optional 4G/LTE module enabling network RTK and expanded connectivity in remote areas.
- DJI AL1 Spotlight: E-Port compatible accessory for low-light and nighttime operational support.
- DJI AS1 Speaker: E-Port compatible accessory for ground-level communication during flight operations.
- RC Plus 2 Enterprise Enhanced Edition: optional upgraded controller with expanded accessory interface compatibility.
- Payload SDK and Cloud API: enable third-party PSDK device integration for custom sensor and data workflows.
Applications and Use Cases
- Land surveying: GCP-free RTK mapping and mechanical shutter support high-accuracy cadastral deliverables.
- Construction progress tracking: repeat centimeter-accurate flight paths document earthwork and structural changes over time.
- Mining operations: laser rangefinder and telephoto zoom support volume estimation and high-wall face documentation.
- Linear infrastructure inspection: 35 km (21.7 miles) range and multi-focal imaging cover long corridors in fewer sorties.
- Urban planning and BIM: Smart 3D Capture and 100 MP panorama stitching accelerate site modeling workflows.
- Precision agriculture and forestry: high-resolution multi-focal imaging supports detailed canopy and crop analysis.
The Matrice 4E is designed for geospatial programs that need to move fast without trading away data quality. Its mechanical shutter, RTK-grade positioning, multi-focal sensor stack, and integrated laser rangefinder address the primary variables that determine whether aerial survey data meets professional deliverable standards.
Dronefly's enterprise team works directly with surveyors, GIS professionals, and program managers to configure M4E systems around specific site requirements, software environments, and fleet integration plans.
This like-new demo unit provides access to DJI's dedicated mapping platform at a reduced entry cost, with no compromise to platform capability. Contact Dronefly to discuss configuration, software procurement, and available accessories.
