1. Introduzione
This manual provides comprehensive instructions for the installation, operation, and maintenance of your ELRO DV477IP4 IP WiFi Video Intercom System. Please read this manual carefully before installation and use to ensure proper functionality and safety.
The ELRO DV477IP4 system is designed for use in buildings with up to four apartments or houses sharing a single entrance. It includes one outdoor unit with four call buttons and four indoor monitors. The system allows you to see and communicate with visitors at your door, whether you are at home or away, via the indoor monitors or the ELRO Intercom smartphone application.
2. Contenuto della confezione
Verifica che tutti gli articoli elencati di seguito siano presenti nel tuo pacco:
- 1x Waterproof Outdoor Doorbell Unit with 4 Call Buttons and Rain Cover
- 4 monitor a colori da 7 pollici
- 4x staffe di montaggio per monitor
- 4x 15-meter 4-wire Cables
- 4 adattatori di alimentazione
- Hardware di montaggio (viti, tasselli)
- Manuale d'uso

Immagine: The ELRO DV477IP4 product packaging, showing the outdoor unit, four indoor monitors, and a smartphone displaying the app interface. This image illustrates the complete system as packaged.
3. Prodotto finitoview
3.1 Caratteristiche dell'unità esterna
- Anti-vandalism metal construction.
- Integrated camera with ELRO Color Night Vision Technology (white LEDs for color images in low light).
- Four illuminated call buttons with nameplates.
- Microfono e altoparlante integrati per la comunicazione bidirezionale.
- Rain cover for weather protection.

Immagine: Diagram of the ELRO DV477IP4 outdoor unit, highlighting its components: microphone, camera, night vision LEDs, speaker, and four call buttons with nameplates. Recommended installation height is between 1.35m and 1.70m.

Immagine: Esploso view of the ELRO DV477IP4 outdoor unit, showing the main unit, mounting bracket, and rain cover. It also indicates a 55-degree adjustable camera angle and dimensions (112mm width, 200mm height, 79mm depth with rain cover).
3.2 Caratteristiche del monitor interno
- 7-inch (18 cm) color display.
- High-quality brushed aluminum casing.
- Adjustable voice volume, ringtone volume, brightness, and color intensity.
- 16 suonerie selezionabili.
- WiFi connectivity for integration with the ELRO Intercom App.
- Buttons for live view, door unlock, gate control, and talk function.

Immagine: Diagram of the ELRO DV477IP4 indoor monitor, showing its 7-inch (18cm) screen and control buttons: Live View, Door Unlock, Gate Control, and Talk. Dimensions are 214mm width and 152mm height.

Immagine: Lato view of the ELRO DV477IP4 indoor monitor, indicating controls for melody volume, melody selection, brightness, color intensity, and speech volume. Also shown are the 15m 4-wire cable and the 12V DC 2A power adapter.
4. Configurazione e installazione
The ELRO DV477IP4 system is designed for straightforward installation. Follow these steps:
4.1 Installazione dell'unità esterna
- Mount the outdoor unit's bracket on your exterior wall at a height between 1.35 meters and 1.70 meters.
- Collegare il cavo a 4 fili dall'unità esterna al monitor interno.
- Secure the outdoor unit into its bracket.
4.2 Installazione del monitor interno
- Mount the monitor's bracket on an interior wall.
- Connect the 4-wire cable from the outdoor unit to the monitor.
- Collegare l'adattatore di alimentazione al monitor e inserirlo in una presa di corrente.
- Fissare il monitor alla sua staffa.
4.3 ELRO Intercom App Connection
- Download the free ELRO Intercom App from the App Store (iOS) or Google Playstore (Android).
- Follow the in-app instructions to connect your monitor to your home WiFi network.
- Configure the app for each resident to receive calls via their smartphone.

Immagine: The back of the ELRO DV477IP4 product packaging, illustrating the three main installation steps: mounting the outdoor unit, connecting the indoor monitor, and connecting to the ELRO Intercom app. App download links for Google Play and App Store are also shown.
5. Istruzioni per l'uso
5.1 Utilizzo del monitor interno
When a visitor presses a call button on the outdoor unit, the corresponding indoor monitor(s) will ring and display the visitor's image.
- Rispondi alla chiamata: Premere il tasto Parlare button to initiate two-way communication.
- Vivere View: Premere il tasto Vivere View button to see the outdoor camera feed at any time.
- Sblocca porta: Premere il tasto Sblocco della porta button to remotely open a connected 12V door opener.
- Control Gate: Premere il tasto Controllo del cancello button to operate a connected gate.
- Regola impostazioni: Use the side controls to adjust ringtone volume, select melodies, and modify screen brightness and color intensity.
5.2 Utilizzo dell'app ELRO Intercom
The ELRO Intercom App allows you to manage your intercom system from your smartphone or tablet, even when you are away from home.
- Ricevi notifiche: Get push notifications on your smartphone when someone rings the doorbell.
- Vivere View & Communication: View live video from the outdoor unit and engage in two-way communication with visitors.
- Acquisizione multimediale: Take photos or record videos of visitors directly from the app.
- Telecomando: Remotely unlock doors or control gates.

Immagine: Screenshot of the ELRO Intercom smartphone application interface. It shows a live video feed from the outdoor unit and control icons for microphone on/off, speaker on/off, taking a photo, starting/stopping video recording, and full-screen view. Buttons for hanging up and opening the door are also visible.
6. Manutenzione
To ensure optimal performance and longevity of your ELRO DV477IP4 system, follow these maintenance guidelines:
- Pulizia: Regularly clean the outdoor unit's camera lens and the indoor monitor screens with a soft, damp stoffa. Evitare detergenti abrasivi.
- Copertura antipioggia: Ensure the rain cover on the outdoor unit is free from obstructions to maintain clear camera vision during wet weather.
- Connessioni via cavo: Controllare periodicamente tutti i collegamenti dei cavi per verificarne la sicurezza e l'integrità.
- Aggiornamenti software: Keep the ELRO Intercom App updated to the latest version for new features and security enhancements.
7. Risoluzione Dei Problemi
If you encounter issues with your ELRO DV477IP4 system, refer to the following common problems and solutions:
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Nessuna immagine sul monitor / Il monitor non si accende. |
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| No sound or poor sound quality during communication. |
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| App not receiving notifications or connecting. |
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| Night vision not working or poor quality. |
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If the problem persists after trying these solutions, please contact ELRO customer support.
8. Specifiche
| Caratteristica | Dettaglio |
|---|---|
| Numero di modello | DV477IP4 |
| Marca | ELRO |
| Number of Apartments/Units | 4 |
| Dimensioni dello schermo del monitor interno | 7 pollici (18 cm) |
| Materiale dell'unità esterna | Brushed Aluminum (Anti-vandalism) |
| Materiale del monitor interno | Alluminio spazzolato |
| Tecnologia di connettività | Wired (4-wire), Wireless (Wi-Fi) |
| Risoluzione di registrazione video | Formato: 720p |
| Caratteristiche speciali | Color Night Vision, Two-way Communication, App Control, Door/Gate Opener Compatibility (12V) |
| Fonte di alimentazione | Cavo elettrico (12V) |
| Consumo energetico | 5 Watt |
| Dimensioni dell'unità esterna (L x P x A) | Approx. 20 x 11.2 x 7.9 cm (with rain cover) |
| Dimensioni del monitor interno (L x P x A) | Dimensioni: 21.5 x 15 x 2.5 cm |
| Uso consigliato | Sicurezza esterna |
| Dispositivi compatibili | Smartphone, Tablet |
| Tipo di controllore | Amazon Alexa |
9. Garanzia e supporto
ELRO products are designed for reliability and durability. For warranty information, please refer to the documentation included with your purchase or visit the official ELRO websito.
For technical support, troubleshooting assistance, or to inquire about spare parts, please contact ELRO customer service. Contact details can typically be found on the ELRO websito o nella confezione del prodotto.
Produttore: ELRO Europa
Paese di origine: Cina





