Crop Spraying: Top 10 Best Drones for Precision Agriculture in 2025
8. Kray Technologies Kray Pro -- Best for Ultra-Precision Spraying

Key Features and Innovations
The Kray Pro from Kray Technologies is a fixed-wing crop spraying drone utilizing ultra-low volume (ULV) spraying technology. It minimizes pesticide use while maximizing coverage. Its high-speed airflow system ensures droplets penetrate the plant canopy effectively.
Performance and Practical Application
This drone is ideal for large farms requiring precise spraying across vast areas. With a coverage of 120 hectares per hour, the Kray Pro is one of the most efficient drones in its category.
Why It Was Selected
The Kray Pro offers unmatched efficiency with its ULV technology and high-speed spraying, reducing chemical costs and environmental impact.
Feature | Specification |
---|---|
Aerosol Can Capacity | 16 liters |
Spray Width | 12 meters |
Flight Time | 30 minutes |
Maximum Range | 10 km |
Battery | 25,000 mAh |
Wind Resistance | 12 m/s |
Payload Capacity | 18 kg |
Advantages
✔ Ultra-low volume spraying reduces pesticide use
✔ Covers a large area quickly
✔ Highly efficient fixed-wing design
Disadvantages
✖ Requires a large take-off/landing area
✖ High initial investment
💰 Price Range: $20,000 -- $25,000