1. Introduction
Thank you for choosing the NIDAGE Wireless Endoscope Inspection Camera. This device is designed for visual inspection in hard-to-reach areas, featuring a 3.9mm ultra-thin probe, 1080P HD resolution, and IP67 waterproofing. It connects wirelessly to your smartphone or tablet, providing a clear view for various applications such as automotive repair, pipeline inspection, and home appliance maintenance.
This manual provides essential information for the safe and effective use of your endoscope camera. Please read it thoroughly before operation and retain it for future reference.
2. Safety Information
- Do not use the device in environments with flammable or explosive gases.
- Keep the device away from strong magnetic fields.
- Do not attempt to disassemble or modify the device. Repairs should only be performed by qualified personnel.
- Ensure the charging port is dry before connecting the charging cable.
- This device is not intended for medical use or personal inspection.
- Avoid bending the semi-rigid cable excessively or sharply, as this may damage internal wiring.
3. Package Contents
- NIDAGE Wireless Endoscope Inspection Camera
- USB Charging Cable
- User Manual
- Accessories (e.g., hook, magnet, side mirror - if included with your specific model)
4. Product Overview
Familiarize yourself with the components of your NIDAGE endoscope camera:

Figure 4.1: NIDAGE Wireless Endoscope Inspection Camera. The main unit is black with the NIDAGE logo, connected to a long, flexible black cable with a small camera head at the end.

Figure 4.2: Key components of the endoscope. The main unit features a WiFi LED indicator, Power LED indicator, Input DC 5V port, Power ON/OFF switch, and an LED Brightness Control wheel. The camera head contains 6 adjustable LEDs surrounding the lens.
- Camera Probe: Ultra-thin 3.9mm diameter, designed for extremely tight spaces.
- Semi-Rigid Cable: 5-foot flexible cable that retains its shape for easy maneuvering.
- LED Lights: 6 adjustable LED lights on the camera head for illumination in dark environments.
- Control Unit: Houses the Wi-Fi module, power switch, and LED brightness control.
- USB Charging Port: For recharging the internal battery.
5. Setup
5.1 Charging the Device
Before first use, fully charge the endoscope camera. Connect the provided USB charging cable to the DC 5V input port on the control unit and plug the other end into a standard USB power adapter (not included) or a computer USB port. The Power LED will indicate charging status.
5.2 App Installation
This endoscope requires the "HD WiFi" application to operate. You can download it from the App Store (for iOS devices) or Google Play Store (for Android devices).

Figure 5.1: The NIDAGE endoscope is compatible with Android 5.0+ and iOS 9.0+ devices, including iPads.
5.3 Connecting to Your Device
- Turn on the endoscope camera by sliding the Power ON/OFF switch to the "ON" position. The Power LED and WiFi LED will illuminate.
- On your smartphone or tablet, go to your Wi-Fi settings.
- Locate and connect to the Wi-Fi network named "HD WiFi_XXXX" (where XXXX is a unique identifier). No password is typically required.
- Open the "HD WiFi" application. The live video feed from the endoscope camera should appear on your screen.
6. Operating Instructions
6.1 Adjusting LED Brightness
Use the LED Brightness Control wheel on the side of the control unit to adjust the intensity of the lights on the camera head. Rotate the wheel to increase or decrease brightness as needed for optimal viewing in various lighting conditions.
6.2 Maneuvering the Camera
The semi-rigid cable allows you to bend and hold the camera's position. Carefully guide the camera probe into the inspection area. The 3.9mm ultra-thin lens is designed to access very narrow spaces.

Figure 6.1: The NIDAGE endoscope features an ultra-thin 3.9mm lens, allowing access to smaller openings compared to standard 5.5mm lenses.
Note: The optimal focal length for clear viewing is 3-10 cm (1.2-3.9 inches). Objects outside this range may appear blurry.
6.3 Capturing Images and Videos
Within the "HD WiFi" app, you will find options to capture still images and record videos. Refer to the app's interface for specific button locations and functionalities. Captured media will be saved to your device's gallery.

Figure 6.2: The endoscope is equipped with an upgraded 3rd generation chip and a 1080P HD camera, ensuring clear and smooth visuals for detailed inspections.
6.4 Common Applications

Figure 6.3: Examples of common uses for the NIDAGE endoscope, including inspecting HVAC systems, vehicle engines, plumbing, household appliances, and wall cavities.
7. Maintenance
7.1 Cleaning the Camera Lens and Cable
After each use, especially in dirty or wet environments, gently wipe the camera lens and the semi-rigid cable with a soft, damp cloth. For stubborn dirt, a small amount of mild soap can be used, followed by wiping with a clean, damp cloth. Ensure the lens is dry before storage.

Figure 7.1: The camera head and cable are IP67 waterproof, allowing for use in wet conditions. However, the main control unit is not waterproof.
7.2 Storage
Store the endoscope camera in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid tightly coiling the cable to prevent damage.
8. Troubleshooting
- No Image on App: Ensure the endoscope is powered on, the WiFi LED is active, and your device is connected to the correct "HD WiFi" network. Restart the app and the endoscope if necessary.
- Blurry Image: Check the focal length (optimal 3-10 cm). Adjust the LED brightness. Clean the camera lens if it's dirty.
- Wi-Fi Disconnection: Ensure your device is within range of the endoscope's Wi-Fi signal. Avoid interference from other Wi-Fi networks.
- Device Not Charging: Verify the USB cable is securely connected and the power source is functional.
9. Specifications
| Feature | Specification |
|---|---|
| Model | B0B3TKT4SH |
| Probe Diameter | 3.9 mm |
| Video Capture Resolution | 1080p (1920x1080, also supports 1280x720, 640x480) |
| Focal Length | 3-10 cm |
| Waterproof Rating | IP67 (for camera probe and cable) |
| LED Lights | 6 adjustable LEDs |
| Compatibility | Android 5.0+, iOS 9.0+, iPad |
| Color | Black |
10. Warranty and Support
NIDAGE products are manufactured to high-quality standards. For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official NIDAGE website. Please have your product model number (B0B3TKT4SH) ready when contacting support.
