FNIRSI NVS-40 4K Night Vision Device

FNIRSI NVS-40 4K Night Vision Device

The FNIRSI NVS-40 is a digital night vision device capable of 4K video recording and capturing images up to 36 megapixels. It enables observation in complete darkness at distances up to 300 meters, utilizing adjustable 850 nm infrared (IR) illumination and 6x digital zoom. The device features a 3-inch IPS display, is powered by an 18650 rechargeable battery with USB-C fast charging, and supports preview and playback functions. It operates in two modes: day and night, and allows convenient data export to a computer.

High Image Quality Regardless of Lighting Conditions

Equipped with a CMOS sensor commonly used in automotive cameras, the FNIRSI NVS-40 records video in 4K resolution and captures still images at up to 36 megapixels, ensuring detailed and clear visuals in various lighting environments. In day mode, it supports observation of objects from as close as 2 meters, while in night mode, the built-in IR illumination extends visibility up to 300 meters. This makes it suitable for wildlife observation, security patrols, and nighttime field operations.

Customizable Operation for Optimal Performance

The device offers seven levels of IR light intensity, allowing users to adjust illumination based on distance and environmental conditions. Manual focus adjustment enables precise image tuning to enhance detail visibility in challenging scenarios. Additionally, the digital zoom ranges from 1x to 6x, permitting close-up views of subjects without physical movement, enhancing safety and convenience during use.

Ergonomic and Functional Design

The FNIRSI NVS-40 includes a 3-inch IPS HD display for real-time viewing and direct playback of recorded videos and photos, eliminating the need for external monitors. Powered by a single 18650 lithium battery, it supports fast charging via USB-C, providing up to 8 hours of continuous operation on a full charge, suitable for extended field use.

Additional Features and Accessories

The device supports microSD cards up to 32 GB for direct recording and storage. The user interface offers nine language options for the night vision menu. The housing includes a tripod mounting thread for stable positioning during prolonged observation sessions. A wrist strap mount enhances mobility and safety when transporting or operating in rugged terrain.

Included in the Package

• Digital night vision device
• USB charging cable
• 18650 lithium battery
• Storage bag
• User manual

Technical Specifications

• Manufacturer: FNIRSI
• Model: NVS-40
• Power Supply: 3.7 V (18650 battery)
• Charging Voltage: 5 V / 1 A
• Charging Port: USB-C
• Display: 3-inch IPS screen
• Operating Temperature Range: -5 to 40 °C
• Operating Humidity Range: 0–80%
• Dimensions: 136 x 153 x 56 mm
• Weight: Approximately 265 g
• Digital Zoom: Up to 6x
• Lens Diameter: 25 mm
• Observation Range in Low Light: From 2 meters
• Night Observation Range: Up to 300 meters