The Indrones Sigma Drone 25 is a high-precision, lightweight UAV tailored for surveying, mapping, agriculture, and environmental monitoring in challenging terrains. Its RTK/PPK module elevates accuracy to centimeter-level standards.

Core Specifications & Highlights

Compact & Survey-Grade Build
Weighs under 3 kg, with a sleek carbon fiber frame—optimized for portability and quick deployment. 

Impressive Flight Performance
Up to 50 minutes of endurance, capable of reaching altitudes up to 4,500 m, and offering a 4 km line-of-sight (LOS) operational range. 

RTK/PPK Survey-Grade Accuracy
Equipped with Real-Time Kinematic (RTK) and Post-Processed Kinematic (PPK) systems for centimeter-level geotagging and mapping precision. 

High-Quality Imaging
Comes with a 20 MP (RGB) camera, delivering sharp, georeferenced imagery ideal for mapping, photogrammetry, and inspections. 

Reliable & Smart Operation
Features toolless assembly for fast deployment, encrypted communication, failsafe mechanisms, and cloud connectivity for predictive maintenance. 

Applications & Use Cases

Land Surveying & Mapping – Ideal for accurate orthophotography, DEM generation, and topographic modeling.

Agriculture & Forestry – Leverage RGB data and geotagged accuracy for crop health monitoring and forest analysis.

Infrastructure & Environmental Surveys – Track minute changes and terrain features across construction, mining, and environmental projects.

Quick Reference Table