1. Ifihan
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. Package Awọn akoonu
- 1 x Nextech 1080P Smart Wi-Fi IP Pan-Tilt Camera
- 1 x Agbara Adapter
- 1 x Okun USB
- 1 x Mounting Hardware (screws, wall plugs)
- 1 x Itọsọna olumulo (iwe yii)
3. Ọja Ipariview

Nọmba 3.1: Iwaju 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.

Nọmba 3.2: Iwaju ti o sunmọ 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. Eto
4.1 Agbara Lori
- Connect the provided USB cable to the camera's power input port.
- So opin keji okun USB pọ mọ adapter agbara ti a pese.
- Plug the power adapter into a standard electrical outlet. The camera will power on and an indicator light will illuminate.
4.2 App Download ati Account Iforukọ
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.
4.3 Fifi Kamẹra kun si Ohun elo naa
- In the Smart Life app, tap the "+" icon in the top right corner to add a device.
- Yan "Aabo & Video Surveillance" ati ki o si "Smart kamẹra".
- Follow the on-screen instructions to put the camera into pairing mode (usually indicated by a flashing light).
- Tẹ ọrọ igbaniwọle nẹtiwọki Wi-Fi rẹ sii nigbati o ba ṣetan.
- 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.
4.4 Fifi sori kaadi MicroSD (Aṣayan)
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. Awọn ilana Iṣiṣẹ
5.1 Live 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 foo akoko giditage lati ibikibi pẹlu isopọ Ayelujara.
5.2 Pan ati Pulọọgi Iṣakoso
Lori ifiwe 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 viewigun igun.
5.3 Meji-Ona Audio Communication
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.
5.4 Wiwa išipopada ati Awọn iwifunni
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.
5.5 Gbigbasilẹ fidio ati Sisisẹsẹhin
- Gbigbasilẹ kaadi MicroSD: 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 nipasẹ iṣẹ ṣiṣiṣẹsẹhin app naa.
- Ibi ipamọ awọsanma: The Smart Life app may offer optional cloud storage services for recorded video. Refer to the app for details on subscription plans.
6. Itọju
- Ninu: Fi rọra nu lẹnsi kamẹra ati ara pẹlu asọ ti o gbẹ. Ma ṣe lo awọn olutọpa omi tabi awọn ohun elo abrasive.
- Awọn imudojuiwọn famuwia: Periodically check the Smart Life app for available firmware updates for your camera. Keeping the firmware updated ensures optimal performance and security.
- Ibi: Rii daju pe a gbe kamẹra naa si ipo iduroṣinṣin, kuro lati orun taara, awọn iwọn otutu to gaju, ati ọrinrin.
7. Laasigbotitusita
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Kamẹra offline ni app | No power; Wi-Fi disconnected; Router issues. | Check power connection; Verify Wi-Fi signal strength; Restart router and camera. |
| Ko le sopọ si Wi-Fi | 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. |
| No motion detection notifications | Motion detection disabled; App notifications off; Low sensitivity. | Enable motion detection in app; Check phone notification settings; Increase sensitivity. |
| Kaadi MicroSD kii ṣe igbasilẹ | Káàdì kún; Káàdì náà kò ṣe àtúnṣe; Káàdì tí ó ní àṣìṣe. | Format card via app; Replace card if faulty; Ensure recording settings are correct. |
8. Awọn pato
| Ẹya ara ẹrọ | Ẹ̀kúnrẹ́rẹ́ |
|---|---|
| Awoṣe | QC3900 |
| Ipinnu fidio | 1080p (1920 x 1080) |
| Asopọmọra | Wi-Fi (2.4GHz) |
| Pan Angle Range | 0° -355° |
| Titẹ Igun Ibiti | 0° -110° |
| Ibiti Iran Night | Up to 10 meters (IR LEDs) |
| Ohun | Ohun afetigbọ ọna meji (gbohungbohun ti a ṣe sinu ati agbọrọsọ) |
| Ibi ipamọ | Kaadi MicroSD (to 128GB, ko si), Ibi ipamọ awọsanma (aṣayan) |
| Agbara Input | 5V DC (nipasẹ USB) |
| Agbara agbara | 5 watt |
| Ohun elo | Irin |
| Ohun elo ibaramu | Smart Life (Android/iOS) |
| Wiwa išipopada | Yes, with smartphone notifications |
9. Atilẹyin ọja ati Support
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 webaaye fun iranlọwọ siwaju ati awọn FAQs.





