1. Product Overview
The DEPSTECH WF025 is a high-definition wireless endoscope designed for industrial inspection and various household applications. It features a compact 5.5mm diameter probe, a 1080P camera for clear imaging, and adjustable LED illumination to navigate dark or confined spaces. Its wireless connectivity allows for easy viewing on compatible Android and iOS devices.

Figure 1.1: DEPSTECH WF025 Wireless Endoscope main unit.
2. Package Contents
Please verify that all items are present in your package:
- DEPSTECH WF025 Wireless Endoscope Unit
- USB Charging Cable
- Accessory Kit (Hook, Magnet, Side View Mirror)
- User Manual

Figure 2.1: Endoscope unit with labeled components and accessory attachments.
3. Setup Instructions
Follow these steps to set up your DEPSTECH WF025 Wireless Endoscope:
- Charge the Device: Before first use, fully charge the endoscope unit using the provided USB cable. The red LED indicator will turn off when charging is complete.
- Download the App: Scan the QR code in the manual or search for "DEPSTECH-View" in your device's app store (App Store for iOS, Google Play for Android) and install the application.
- Power On: Press and hold the power button on the endoscope unit to turn it on. The blue WiFi indicator LED will start blinking.
- Connect to WiFi: On your smartphone or tablet, go to WiFi settings and connect to the WiFi network named "DEPSTECH_XXXX" (where XXXX is a unique identifier). The default password is provided in the manual.
- Launch the App: Open the "DEPSTECH-View" app. The live video feed from the endoscope camera should appear on your screen.

Figure 3.1: Download the DEPSTECH-View application.

Figure 3.2: Wireless connection to various smart devices.
4. Operating Instructions
Once connected, you can begin using your endoscope:
- Adjust LED Brightness: Use the brightness adjustment wheel on the endoscope unit to increase or decrease the intensity of the 6 LED lights around the camera. This is crucial for clear visibility in dark environments.
- Capture Images/Videos: Within the DEPSTECH-View app, you will find buttons to capture still images or record video footage. These files will be saved directly to your connected device.
- Probe Insertion: Carefully insert the 5.5mm probe into the area you wish to inspect. The semi-rigid cable allows for some manipulation to navigate tight spaces.
- Focal Distance: The optimal focal distance for clear images is between 3cm and 40cm (1.18-15.7 inches). Objects outside this range may appear blurry.
- Using Accessories: Attach the hook, magnet, or side view mirror to the end of the probe as needed for retrieving small objects or viewing at a 90-degree angle.

Figure 4.1: IP67 waterproof probe with adjustable LED illumination.

Figure 4.2: Detail of the 5.5mm ultra-thin probe.

Figure 4.3: Endoscope accessories in use.

Figure 4.4: Common application scenarios for the endoscope.
5. Maintenance
To ensure the longevity and optimal performance of your DEPSTECH WF025 endoscope, follow these maintenance guidelines:
- Cleaning: After each use, gently wipe the probe and camera lens with a soft, dry cloth. If necessary, use a slightly damp cloth, but avoid harsh chemicals or abrasive materials.
- Storage: Store the endoscope in a cool, dry place, away from direct sunlight and extreme temperatures. Coil the cable loosely to prevent kinks or damage.
- Water Resistance: The probe is IP67 rated, meaning it is resistant to water splashes and brief immersion. However, it is not designed for prolonged underwater use. Ensure the USB charging port is dry before charging.
- Battery Care: For long-term storage, charge the battery to approximately 50-70% every three months to maintain battery health.
6. Troubleshooting
If you encounter issues with your DEPSTECH WF025, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No image on app / WiFi connection failure | Incorrect WiFi network selected; WiFi signal interference; Device not powered on; App not launched. | Ensure you are connected to the correct "DEPSTECH_XXXX" WiFi network. Restart the endoscope unit and the app. Move closer to the endoscope to reduce interference. |
| Image is blurry | Object is outside optimal focal range; Camera lens is dirty. | Adjust the distance between the camera and the object (optimal range: 3cm-40cm). Clean the camera lens gently with a soft cloth. |
| LED lights are dim or off | Brightness not adjusted; Low battery. | Rotate the brightness adjustment wheel on the unit. Recharge the endoscope battery. |
| Device not charging | Faulty cable or adapter; Charging port obstruction. | Try a different USB cable and power adapter. Ensure the charging port is clean and free of debris. |
7. Specifications
- Model: WF025
- Probe Diameter: 5.5mm
- Camera Resolution: 1080P (adjustable to 1920x1080, 1600x1200, 1280x720, 640x480)
- LED Lights: 6 adjustable high-brightness LEDs
- Battery Capacity: 2200mAh
- Working Time: Up to 3 hours (fully charged)
- Cable Length: 5 meters
- Waterproof Rating: IP67 (for probe only)
- Compatibility: Android 5.0+ and iOS 9.0+
- Optimal Focal Distance: 3cm - 40cm (1.18 - 15.7 inches)
- Dimensions: 16.2 x 15.8 x 5.2 cm (packaged)
- Weight: 320 g (packaged)
8. Warranty and Support
The DEPSTECH WF025 Wireless Endoscope comes with a 1-year manufacturer warranty from the date of purchase. If you experience any issues or have questions regarding the product, please contact the seller or DEPSTECH customer support for assistance. Do not attempt to disassemble or repair the device yourself, as this may void the warranty.
Important Note:
This product is intended for industrial use. Do not use it on humans or animals.







