1. Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of your QttyElok Tuya WiFi 2-Wire Video Intercom System. This system is designed to enhance home security and convenience with its advanced features.
Característiques principals:
- 7-inch AHD WiFi Touchscreen for easy operation, supporting two-way audio, recording, monitoring, and unlocking.
- 1080P HD Doorbell Camera with integrated infrared sensor, night vision, and a 120° wide-angle view.
- Built-in RFID reader for door access using 125 KHz EM ID cards (supports up to 500 cards).
- En temps real viewing and remote unlocking via the Tuya Smart app on your smartphone, with no monthly fees.
- Automatic snapshot or video recording when visitors press the doorbell, saved to a 32GB TF card (included), expandable up to 128GB.
- 2-wire connection system for simplified installation.

Imatge 1.1: acabatview of the QttyElok Tuya WiFi 2-Wire Video Intercom System, showing the indoor monitor, outdoor doorbell unit, and RFID cards.
2. Configuració i instal·lació
The QttyElok video intercom system utilizes a 2-wire connection for straightforward installation. Ensure all power is disconnected before beginning installation.
2.1 Cablejat del sistema
The doorbell camera and indoor monitor are connected via RVV2 (2-wire) cables. This simplified wiring reduces complexity during installation.

Image 2.1: Illustration of the 2-wire connection between the indoor monitor and the outdoor doorbell unit.
2.2 Connexió a dispositius externs
The system can be integrated with electric locks and exit buttons for enhanced access control. Refer to the wiring diagram for proper connections.

Image 2.2: Detailed wiring diagram showing connections for the indoor monitor, outdoor unit, power supply, exit button, and electric locks.
2.3 Connexió a l'aplicació
The indoor monitor supports a 2.4G WiFi network. Connect the monitor to your home WiFi and link it to the Tuya Smart app on your smartphone for remote functionalities.
3. Instruccions de funcionament
3.1 Indoor Monitor Operation
The 7-inch touchscreen monitor provides an intuitive interface for managing your intercom system. It supports 11 languages including Chinese, English, Russian, German, French, Spanish, Italian, Arabic, Portuguese, Polish, and Ukrainian.

Image 3.1: The 7-inch touchscreen monitor interface, showing options for door control, talk, mute, and settings.
3.2 Doorbell Camera Features
The outdoor doorbell unit features a 1080P HD camera with a 120° wide-angle lens, ensuring clear images day and night. It includes an infrared sensor for effective night vision.

Image 3.2: The outdoor doorbell camera unit, highlighting the RFID reader and call button.
The doorbell unit is designed to be weather-resistant (IP65 rated), protecting it from sunlight, rain, dust, and snow, and operates effectively in temperatures from -20°C to 60°C.

Image 3.3: Weather resistance features of the doorbell unit, showing its durability against various environmental conditions.
Night vision capabilities ensure that you can see visitors clearly even in low-light conditions.

Image 3.4: Night vision functionality of the doorbell camera, ensuring visibility in the dark.
3.3 Two-Way Audio and Remote Access
Engage in two-way audio communication with visitors through the indoor monitor or remotely via the Tuya Smart app on your phone. When a visitor presses the doorbell, you can see, hear, and speak to them, and even unlock the door from anywhere.

Image 3.5: Demonstrates two-way audio communication and remote interaction with visitors via the monitor and smartphone app.
3.4 Automatic Recording and Playback
When a visitor presses the doorbell, the system automatically captures a snapshot or records a video. This data is stored on the included 32GB TF card (expandable up to 128GB), allowing you to review visitor logs on your monitor or mobile phone at any time.

Image 3.6: Illustrates the automatic recording feature, showing video playback on the monitor and event logs on the mobile app.
3.5 Mètodes de desbloqueig
The system offers three convenient ways to unlock your door:
- Via Internal Monitor: Tap the unlock icon on the 7-inch touchscreen.
- Via RFID Card: Use a registered 125 KHz EM ID card by tapping it on the doorbell unit's RFID reader.
- A través de l'aplicació mòbil: Use the Tuya Smart app to remotely unlock the door from your smartphone.

Image 3.7: The three unlocking methods: using the indoor monitor, an RFID card, or the Tuya Smart app.
4. Manteniment
Regular maintenance ensures optimal performance and longevity of your video intercom system.
- Neteja: Use a soft, dry cloth to clean the monitor screen and doorbell camera lens. Avoid abrasive cleaners or solvents.
- Comprovació de la connexió: Periodically inspect all wired connections for any signs of wear or damage. Ensure they are securely fastened.
- Actualitzacions de programari: Check the Tuya Smart app or QttyElok website for any available firmware updates for your system to ensure you have the latest features and security enhancements.
- Gestió de targetes TF: Regularly back up important recordings from the TF card and format it periodically to maintain optimal recording performance.
5. Solució De Problemes
This section addresses common issues you might encounter with your QttyElok video intercom system.
5.1 No Image/Video on Monitor or App
- Comproveu la potència: Ensure both the indoor monitor and outdoor doorbell unit are receiving power.
- Verifica les connexions: Confirm that the 2-wire cable connecting the monitor and doorbell is securely connected and undamaged.
- Connexió a l'aplicació: For app viewing, ensure the monitor is connected to a stable 2.4G WiFi network and the Tuya Smart app is properly configured.
5.2 Sense àudio o mala qualitat d'àudio
- Configuració de volum: Check the volume settings on the indoor monitor and your smartphone app.
- Microphone/Speaker Obstruction: Ensure the microphones and speakers on both units are not obstructed.
- Estabilitat de la xarxa: For app communication, a stable internet connection is crucial.
5.3 RFID Cards Not Working
- Registre de la targeta: Ensure the RFID cards have been properly registered with the system. Refer to the full product manual for detailed instructions on RFID card programming.
- Tipus de targeta: Confirm that you are using 125 KHz EM ID cards, as specified.
- Col·locació: Ensure the card is held close to the RFID reader area on the doorbell unit.
5.4 Remote Unlock Not Functioning via App
- Connexió WiFi: Verify that the indoor monitor is connected to your home's 2.4G WiFi network.
- Accés a Internet: Ensure your smartphone has an active internet connection (WiFi or mobile data).
- Estat de l'aplicació: Check if the Tuya Smart app is logged in and the device is online within the app.
6. Especificacions
| Característica | Especificació |
|---|---|
| Marca | QttyElok |
| Nom del model | QT-TY75T |
| Mida del monitor | 7 polzades |
| Mètode de control | Aplicació, Toc |
| Protocol de connectivitat | Wi-Fi (2.4 G) |
| Resolució de la càmera del timbre | 1080p (2 MP) |
| Viewangle ing | 120 graus |
| Característiques especials | Two-way audio, Remote control via App, Video recording, HD Resolution, Night vision |
| Ús interior/exterior | Exterior, Interior |
| Font d'alimentació | AC/DC |
| Nivell de resistència a l'aigua | Impermeable (IP65) |
| Format de captura de vídeo | MP4 |
| Installed Flash Memory Size | 32 GB (targeta TF inclosa) |
| Max Supported Flash Memory | 128 GB |
| Dimensions de l'article | 23 x 15 x 5 cm |
| Components inclosos | Power adapter, Instruction manual, Indoor monitor, 32 GB TF card, Video doorbell |
7. Garantia i Suport
QttyElok is committed to providing high-quality products and excellent customer service.
- Garantia de qualitat de 2 anys: Your QttyElok video intercom system comes with a 2-year quality warranty from the date of purchase, covering manufacturing defects.
- Suport tècnic professional: Access professional technical support for any installation or operational queries.
- Correu electrònic postvenda: For support inquiries, please contact us at service@acyitoo.

Image 7.1: QttyElok's commitment to customer satisfaction, highlighting warranty and support details.