FNIRSI IR40 Smart Laser Rangefinder

The FNIRSI IR40 Smart Laser Rangefinder is a compact and high precision laser distance meter designed for fast and accurate measurement of distances up to 40 meters. Using advanced laser measurement technology, the device delivers millimeter level accuracy, making it ideal for construction, interior design, surveying, and DIY projects.

With a clear IPS display, smart orientation sensing, and multiple measurement modes, the IR40 can calculate distance, area, and volume automatically, simplifying complex measurement tasks. Its compact pocket sized design and rechargeable battery make it a convenient portable tool for professionals and hobbyists alike. 

Highlights:

• Laser distance measurement up to 40m.
• High accuracy ±2mm for precise measurements.
• Millimeter resolution (1mm) for detailed readings.
• Multiple measurement modes: distance, area, volume, and Pythagorean calculations.
• 1.3″ IPS HD display with automatic screen rotation.
• Bluetooth connectivity for mobile app integration.
• Rechargeable battery with USB C charging.
• Compact pocket size design for easy portability.
• Supports measurement units m / ft / in.

Specifications:

General

• Model: FNIRSI IR40.
• Display: 1.3″ HD IPS screen.
• Measurement Units: m / ft / in.
• Battery: 400mAh rechargeable lithium battery.
• Charging: USB C.
• Operating Temperature: 0°C to 40°C.
• Storage Temperature: −20°C to 60°C.
• Dimensions: ~34.5×79×19mm.
• Weight: ~100g.

Measurement

• Measurement Range: 0.05-40m.
• Accuracy: ±(2mm + 5×10⁻⁵D).
• Resolution: 1mm.
• Measurement Time: 0.1-3s.
• Laser Class: Class II.
• Laser Wavelength: 620-670nm.

Ideal For:

• 🏗️ Construction and building measurements.
• 📐 Interior design and room layout planning.
• 🧰 DIY projects and home renovations.
• 📏 Quick distance and area calculations.
• 🏢 Real estate and property measurement.
• 🎓 Engineering and technical education.