1. پیژندنه
This manual provides detailed instructions for the setup, operation, and maintenance of your Nextech 1080P Smart Wi-Fi IP Pan-Tilt Camera (Model: QC3900). This camera is designed for home or small office surveillance, offering high-definition video recording, two-way audio communication, and remote access via the Smart Life app.
Please read this manual thoroughly before using the product to ensure proper installation and functionality.
2. د بسته محتويات
- 1 x Nextech 1080P Smart Wi-Fi IP Pan-Tilt Camera
- 1 x د بریښنا اډاپټر
- 1 x USB کیبل
- 1 x Mounting Hardware (screws, wall plugs)
- ۱ x د کارونکي لارښود (دا سند)
3. محصول ختم شوview

شکل 3.1: مخکی view of the camera. This image displays the camera's main body, the spherical lens housing, and the base. The lens is centrally located within the movable sphere, indicating its pan-tilt capabilities.

شکل 3.2: مخ ته نږدې انځور view of the camera. This image provides a closer look at the camera's lens, which is black and circular, set within a white, spherical housing. A small indicator light is visible near the lens, typically used to show power or connection status.
The Nextech Smart Wi-Fi IP Camera features a compact design with a pan-tilt mechanism allowing for wide area coverage. It includes a high-definition lens, infrared LEDs for night vision, a built-in microphone and speaker for two-way audio, and a slot for a microSD card (not included) for local storage.
4. ترتیب کول
4.1 فعالول
- ورکړل شوی USB کیبل د کیمرې د بریښنا ان پټ پورټ سره وصل کړئ.
- د USB کیبل بله پای د ورکړل شوي بریښنا اډاپټر سره وصل کړئ.
- Plug the power adapter into a standard electrical outlet. The camera will power on and an indicator light will illuminate.
۳.۲ د اپلیکیشن ډاونلوډ او د حساب ثبتول
The camera operates with the Smart Life app. Ensure your smartphone is connected to a 2.4GHz Wi-Fi network.
- Download the "Smart Life" app from the Apple App Store (for iOS devices) or Google Play Store (for Android devices).
- Open the app and register for a new account if you don't have one, or log in with your existing account.
۴.۳ اپلیکیشن ته د کیمرې اضافه کول
- په سمارټ لایف ایپ کې، د وسیلې اضافه کولو لپاره په پورتنۍ ښیې کونج کې د "+" آیکون باندې کلیک وکړئ.
- Select "Security & Video Surveillance" and then "Smart Camera".
- Follow the on-screen instructions to put the camera into pairing mode (usually indicated by a flashing light).
- کله چې وغوښتل شي د خپل وای فای شبکې پټنوم دننه کړئ.
- The app will generate a QR code. Hold your phone with the QR code in front of the camera lens (approx. 15-20 cm away) until you hear a prompt from the camera.
- Once the camera connects, it will appear in your device list in the app. You can then rename the camera for easy identification.
۵.۳ د مایکرو ایس ډی کارت نصب کول (اختیاري)
For local video storage, insert a microSD card (up to 128GB, Class 10 or higher, sold separately) into the designated slot on the camera. Ensure the camera is powered off before inserting or removing the card.
5. عملیاتي لارښوونې
5.1 ژوندی View
Open the Smart Life app and tap on the camera's name in your device list to access the live video feed. You can view د ریښتیني وخت footagد هر ځای څخه د انټرنیټ اتصال سره.
۳.۱ د پین او ټیلټ کنټرول
په ژوندۍ به view screen, use the directional controls (usually a joystick or arrow icons) within the app to remotely pan (rotate horizontally up to 355°) and tilt (rotate vertically up to 110°) the camera lens to adjust the viewزاویه.
۵.۲ دوه اړخیزه آډیو اړیکه
The camera features a built-in microphone and speaker. Tap the microphone icon in the app to speak through the camera's speaker, and listen to audio from the camera's environment through your phone.
۴.۳ د حرکت کشف او خبرتیاوې
Enable motion detection in the camera settings within the Smart Life app. When motion is detected, the camera can send instant notifications to your smartphone. You can adjust sensitivity levels and set detection zones.
۵.۵ د ویډیو ثبت او پلې بیک
- د مایکرو ایس ډی کارت ثبت کول: If a microSD card is installed, the camera will automatically record footage based on your settings (e.g., continuous recording, event-triggered recording). You can access recorded footage via the app's playback function.
- د بادل ذخیره کول: The Smart Life app may offer optional cloud storage services for recorded video. Refer to the app for details on subscription plans.
6. ساتنه
- پاکول: د کیمرې لینز او بدن په نرمۍ سره د نرم او وچ ټوکر سره پاک کړئ. د مایع پاکوونکو یا کثافاتو موادو څخه کار مه اخلئ.
- د فرم ویئر تازه معلومات: Periodically check the Smart Life app for available firmware updates for your camera. Keeping the firmware updated ensures optimal performance and security.
- ځای په ځای کول: ډاډ ترلاسه کړئ چې کیمره په یو ثابت ځای کې ځای پر ځای شوې ده، د مستقیم لمر وړانګو، سختې تودوخې او رطوبت څخه لرې.
7. ستونزه حل کول
| ستونزه | احتمالي لامل | د حل لاره |
|---|---|---|
| په اپلیکیشن کې کیمره آفلاین ده | No power; Wi-Fi disconnected; Router issues. | د بریښنا اتصال وګورئ؛ د وای فای سیګنال ځواک تایید کړئ؛ روټر او کیمره بیا پیل کړئ. |
| د وائی فای سره وصل نشو | Incorrect Wi-Fi password; 5GHz Wi-Fi network; Camera too far from router. | Ensure correct 2.4GHz Wi-Fi password; Move camera closer to router; Reset camera and try pairing again. |
| د حرکت کشف خبرتیاوې نشته | Motion detection disabled; App notifications off; Low sensitivity. | Enable motion detection in app; Check phone notification settings; Increase sensitivity. |
| د مایکرو ایس ډی کارت ثبت نه کوي | Card full; Card not formatted; Faulty card. | Format card via app; Replace card if faulty; Ensure recording settings are correct. |
8. مشخصات
| فیچر | تفصیل |
|---|---|
| ماډل | QC3900 |
| د ویډیو حل | 1080p (1920 x 1080) |
| ارتباط | وای فای (2.4GHz) |
| د پین زاویه سلسله | ۰° - ۴۵° |
| د خښتو زاویې سلسله | ۰° - ۴۵° |
| د شپې لید لړۍ | Up to 10 meters (IR LEDs) |
| آډیو | دوه طرفه آډیو (جوړ شوی مایکروفون او سپیکر) |
| ذخیره کول | MicroSD card (up to 128GB, not included), Cloud Storage (optional) |
| د بریښنا انډول | 5V DC (د USB له لارې) |
| د بریښنا مصرف | ۴۵ واټه |
| مواد | فلزي |
| متوافق ایپ | Smart Life (Android/iOS) |
| د حرکت کشف | Yes, with smartphone notifications |
9. تضمین او ملاتړ
For warranty information and technical support, please refer to the documentation provided at the point of purchase or contact your retailer. You can also visit the Nextech official website for further assistance and FAQs.





