A nimble and rugged drone engineered for accuracy and portability, the Indrones Sigma 25 balances high performance, advanced imaging, and field-ready reliability.

Core Specifications

Type & Classification: Survey-grade quadcopter, recognized by Survey of India. 

Weight (MTOW): Under 3 kg, ensuring easy transport and agility. 

Flight Time: Approximately 40–50 minutes, ideal for extended missions.

Operational Range: Up to 2 km Line of Sight (LOS). 

Service Ceiling: Capable of flying up to 4,000–4,500 m above sea level.

Imaging & Payload Options

Equipped for advanced data collection with swappable sensors:

RGB Camera: High-resolution visual capture.

Multispectral Sensor: Supports health mapping with NIR, red-edge, green bands for NDVI and crop diagnostics.

RTK/PPK Accuracy: Supports centimeter-level geospatial precision for mapping and surveying. 

Design & Deployability

Build: Carbon-fiber frame with tool-less assembly — deployable within minutes and transportable in a single backpack. 

Smart Features:

Tool-less assembly

Failsafe with encrypted communication

Cloud connectivity for predictive maintenance 

Application Highlights

Ideal for:

Agriculture: Monitoring plant health, precision crop management.

Mapping & Surveying: Topographic maps, land-use studies.

Environmental & Forestry Assessment: Multi-band imaging for vegetation analysis and monitoring.

Roundup — Feature Summary