PARD Night Stalker 4K User Manual

Introduction

Please read this manual carefully before using the product to ensure correct and safe operation.
The manual contains step-by-step instructions for installation, functions and maintenance.


Important precautions

  • Remove the insulating tape from the battery before using the product for the first time.

  • Only use fully charged 18650 lithium-ion battery (3.7V) .

  • Turn off and remove the battery if the device will not be used for more than 10 days.

  • Avoid pointing the lens at the sun or strong light sources. This may damage the sensor.

  • Keep the lenses clean and free from dust, oil and moisture.

  • Always use the lens cap during transport or storage.

  • Do not disassemble the unit – contact PARD After-Sales Service in case of failure.

  • Store the product in a dry, ventilated environment (−20°C to +50°C).

  • Use only original PARD components and chargers.

  • Export of PARD night vision and thermal imaging devices requires a license.


Package contents

Contents Number
Night Stalker 4K device 1
3.7V 18650 rechargeable battery 1
Type-C cable 1
Picatinny mounting ring 1
Allen keys 2
Lens cloth 1
User manual 1
Warranty card 1

Product description and key features

Night Stalker 4K is a digital day/night riflescope developed for high-resolution image reproduction in both daylight and darkness.
The advanced 4K CMOS sensor (3840×2160) delivers crystal-clear images with true-to-life colors in daylight and detailed night vision using IR illumination.

The built-in Ballistic Calculator system and Laser Range Finder (LRF) (up to 1200m) enable precise distance and shot calculations directly in the sight.
Night Stalker 4K also has Recoil Resistance of 6000J , IP67 waterproofing and wireless WiFi connection via the PardVision2 App .

Main features

  • 4K UHD (3840×2160) CMOS sensor

  • 1920×1080 OLED display

  • Built-in LRF and Ballistic Calculator

  • Recoil-activated recording

  • WiFi connection (PardVision2 App)

  • IR Illuminator (850/940nm) with adjustable brightness

  • IP67 water and dust protection

  • 6000J recoil resistance

  • Gyroscope and E-compass

  • PIP (Picture-in-Picture) and automatic recording


Specifications

Parameters Night Stalker 4K
Sensor 4K UHD CMOS (3840×2160)
Display OLED 1920×1080
Objective 50mm
Optical zoom 6.5×
Digital zoom 2×–8×
FOV (HxV) 6.3° × 4.7°
Diopter adjustment −5D to +5D
Eye distance 45mm
IR illuminator 850nm/940nm (3 levels)
LRF Up to 1200 m
Battery 18650 Li-ion 3.7V
Operating time ≤8 hours
Video resolution 3840×2160 (4K)
Recording format MP4 (TF card, max 128GB)
WiFi Yes, via PardVision2
Recoil resistance 6000J
Waterproofness IP67
Material Aluminum

Components

  1. Objective Lens

  2. Focus ring

  3. IR Illuminator

  4. LRF (Laser Range Finder)

  5. Power/Sleep button

  6. Keypad

  7. Diopter adjustment

  8. HDMI port

  9. Type-C port

  10. Micro SD slot

  11. Weaver/Picatinny mount

  12. Eyecup


Installation and preparation

1. Battery mounting

  1. Unscrew the battery cover counterclockwise.

  2. Remove the insulating tape from the battery.

  3. Insert the battery with the + pole facing inwards and screw the cover on.

  4. Turn on the device by holding the Power button for 3 seconds.

  5. The PARD logo appears on the screen.

Note: Use only original 18650 batteries. Avoid high heat, moisture and mechanical shock.


2. Assembly

  1. Attach the mount to a Weaver/Picatinny rail .

  2. Tighten the screws with the Allen key.

  3. Adjust eye relief (approximately 45 mm) for comfortable viewing.

  4. Check that the image is centered and focused.


3. Focusing

  • Use the diopter ring to sharpen text and symbols.

  • Then turn the focus ring until the image of the target is clear.


4. E-compass calibration

Move the device in a figure-8 motion until the indicator shows full calibration.


5. Zeroing (insertion)

  1. Set up the target board at the desired distance.

  2. Press [Key 4] to open the menu and select Zeroing .

  3. Shoot and adjust X/Y via the control keys so that the crosshair hits the shot point.

  4. Save the profile (A–E) under Save:Y .


Operation and functions

Control buttons

Button Short press Long press
Power Sleep / Wake Turn device on/off
Key 1 Zoom / Menu up
Key 2 LRF / Ballistic Calculator Turn off WiFi
Key 3 Photo / Video recording Change color mode
Key 4 Menu / Back PIP on/off
Key 5 IR strength / Menu down

Main menu

  1. Display Brightness – Adjust the screen brightness (level 1–7).

  2. IR Brightness – Select IR intensity (level 1–3).

  3. Scene ModeCity , Rain or Forest for optimal contrast.

  4. Ballistic Calculator – Set bullet weight, velocity, aiming height, and environmental data.

  5. Gyroscope – Shows tilt and direction.

  6. Auto Recording – Automatically starts recording upon recoil.

  7. Loop Recording – Continuous video recording (1–10 min clips).

  8. Record Audio – Turn audio recording on/off.

  9. WiFi – Activate connection via PardVision2 .

  10. Language – Change menu language.

  11. Date/Time – Set the time format and date.

  12. Format SD – Erase all content on the card.

  13. Default Setting – Restore factory settings.

  14. Version Info – Show software version.


WiFi and PardVision2

  1. Download the PardVision2 App from the App Store / Google Play.

  2. Enable WiFi on both the device and your smartphone.

  3. Find the network “PARD_xxxxxx” and use the password 12345678 .

  4. Open the app for live viewing, file transfer and recording.


Ballistic Calculator

  1. Select Ballistic Mode from the menu.

  2. Set data: bullet weight, speed, aiming height, temperature, air pressure.

  3. Use LRF to measure target distance.

  4. The device automatically calculates the POI (Point of Impact) and adjusts the crosshairs.


Recoil-activated Recording

When this feature is enabled, video recording automatically starts upon recoil and saves the sequence to the SD card.


PIP (Picture-in-Picture)

Displays a 2× magnified image at the top of the screen for better precision without losing sight of your surroundings.


Maintenance

  • Clean lenses carefully with a microfiber cloth.

  • Avoid moisture, dust and extreme temperatures.

  • Use lens cap when transporting.

  • Charge the battery regularly, but avoid overcharging.

  • Contact PARD support for technical problems – never open the device yourself.


FCC warning

This product complies with FCC Part 15 .
Unauthorized changes may result in loss of right of use.
This product may not cause harmful interference and must accept any signals received.

Translated and quality assured by Nieload