1. Introduktion
Thank you for choosing the Hosmart HY812 Full-Duplex Wireless Intercom System. This advanced intercom system is designed to provide crystal-clear, real-time two-way communication for both home and professional environments. Featuring cutting-edge sound processing technology, the HY812 ensures stable and clear conversations, earning it the name UltraSpeak for its exceptional audio quality. This manual will guide you through the setup, operation, and maintenance of your new intercom system.

This image displays four Hosmart HY812 intercom units, highlighting their compact design and control layout, including channel selection, volume, group, monitored, and talk buttons.
2. Pakkens indhold
Før du fortsætter med opsætningen, skal du kontrollere, at alle varer er til stede i din pakke:
- Hosmart HY812 Intercom Unit(s)
- Strømadapter(e)
- USB-kabel(er)
- Brugervejledning (dette dokument)

This image illustrates the typical contents of the Hosmart HY812 intercom package, showing the main unit, power adapter, USB cable, and instruction manual. The package typically includes multiple units, adapters, and cables.
3. Opsætningsvejledning
The Hosmart HY812 intercom system is designed for easy setup. No complex configuration or pairing is required. Simply plug in the units and begin communication.
3.1 Tænd
- Connect the provided USB cable to the Type-C port on the back of each intercom unit.
- Sæt den anden ende af USB-kablet i strømadapteren.
- Insert the power adapter into a standard electrical outlet. The unit will power on automatically.
Note: The term "wireless" refers to wireless communication between units, not wireless power. Each intercom unit requires continuous power via its adapter and cannot operate on batteries.

This image provides detailed physical specifications of the intercom, including its dimensions and the location of the Type-C power input. It also clarifies that 'wireless' refers to communication, not power, as the units require continuous power.
3.2 Kanalvalg
Each intercom unit has 6 available channels (1-6). For units to communicate, they must be set to the same channel.
- Press the desired channel button (1-6) on each unit to select a channel.
- Ensure all units intended for a conversation are on the same channel.

The intercom unit is shown in a home environment, emphasizing its seamless integration. Key features such as multiple ringtones, high-fidelity sound, easy setup, and user-friendly design are highlighted.
4. Betjeningsvejledning
The Hosmart HY812 offers intuitive controls for seamless communication.
4.1 Two-Way Communication (Full-Duplex)
The HY812 supports full-duplex communication, allowing both parties to speak and listen simultaneously without needing to press and hold a button.
- To initiate a conversation, simply speak into the intercom. The other unit(s) on the same channel will receive your voice.
- To respond, the other party can speak naturally.
- De TALE button can be used to send a specific alert or to ensure your voice is prioritized in noisy environments, though it is not required for basic conversation.

This visual illustrates the intercom's ease of use for everyday communication within a home, showing a child calling an adult for dinner and the adult responding, highlighting its hands-free, real-time two-way communication.
4.2 Lydstyrkekontrol
Juster lyttevolumen ved hjælp af VOL+ og VOL- buttons on each unit.
4.3 Group Function
De GRUPPE button allows you to broadcast a message to all other intercom units, regardless of their selected channel. This is useful for making announcements to multiple locations simultaneously.
- Tryk på GRUPPE knap.
- Sig din besked. Alle andre enheder vil modtage udsendelsen.
4.4 Monitored Function
De OVERVÅGET function allows you to listen in on a specific unit without requiring the other party to press any buttons. This feature is particularly useful for monitoring children, elderly family members, or individuals with limited mobility.
- To activate monitoring, press the OVERVÅGET button on the unit you wish to listen fra.
- The unit being monitored will transmit audio to the listening unit.
- For at deaktivere, tryk på OVERVÅGET knappen igen.

This image demonstrates the utility of the intercom's monitored function, providing peace of mind for caregivers and family members by allowing easy communication with elderly or disabled individuals.
5. Brugsscenarier
The Hosmart HY812 is versatile and suitable for various environments:
5.1 Home Use
Ideal for communication between rooms, floors, or even within a large property. Place units in bedrooms, kitchens, living rooms, garages, or basements to stay connected.

This collage showcases the versatility of the Hosmart HY812 intercom system, demonstrating its suitability for different areas within a home, including living rooms, kitchens, garages, and basements.
5.2 Business and Office Use
Enhance communication efficiency in offices, restaurants, service kitchens, hotels, and reception areas. Coordinate tasks and communicate quickly across different departments or work zones.

This collage highlights the intercom's effectiveness in professional settings, such as restaurants, offices, and reception areas, facilitating efficient communication among staff.
6. Vedligeholdelse
To ensure the longevity and optimal performance of your Hosmart HY812 intercom system, follow these simple maintenance guidelines:
- Rensning: Tør enhederne af med en blød, tør klud. Brug ikke slibende rengøringsmidler eller opløsningsmidler.
- Miljø: Keep the units in a dry environment. The intercom is ikke vandtæt and should not be exposed to moisture or liquids.
- Magt: Always use the original power adapter and USB cable provided.
- Opbevaring: Hvis enhederne opbevares i længere tid, skal de afbrydes fra strømmen og opbevares et køligt og tørt sted.
7. Fejlfinding
If you encounter any issues with your Hosmart HY812 intercom, please refer to the following common problems and solutions:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Ingen lyd eller dårlig lydkvalitet | Units on different channels; volume too low; unit not powered; interference. | Ensure units are on the same channel. Increase volume. Check power connection. Move units away from other electronic devices. |
| Units not communicating | Units out of range; units on different channels; power issue. | Reduce distance between units. Verify all units are on the same channel. Check power supply for all units. |
| Intermitterende kommunikation | Obstructions (thick walls, metal structures); range limits; external interference. | Relocate units to minimize obstructions. Ensure units are within the specified range (up to 600m outdoor, 200m indoor). |
| Monitored function not working | Monitored unit not activated; units on different channels. | Tryk på OVERVÅGET button on the unit you wish to listen from. Ensure both units are on the same channel. |
8. Specifikationer
| Feature | Detalje |
|---|---|
| Mærke | HOSMART |
| Modelnummer | HY812 |
| Farve | Sort |
| Særlige funktioner | Long range, Full-Duplex, Real-time Two-Way Communication |
| Antal kanaler | 6 |
| Maksimal rækkevidde | Up to 600 meters (outdoor), 200 meters (indoor) |
| Voltage | 230 volt (AC) |
| Vandmodstandsniveau | Ikke vandtæt |
| Inkluderede komponenter | Intercom unit(s), Power adapter(s), USB cable(s) |
| Dimensioner (ca.) | Height: 2.6 cm (1 in), Width: 8.9 cm (3.5 in), Length: 14 cm (5.5 in) |
9. Garanti og support
For warranty information or technical support, please refer to the documentation included with your purchase or contact Hosmart customer service through their official website or the retailer where the product was purchased. Please have your model number (HY812) and purchase details ready when contacting support.





