1. Introdución
The ChunHee Wireless Intercom System provides convenient and efficient two-way communication within your home, office, or garden. Designed for ease of use, this full-duplex system allows for hands-free conversations without the need to hold down a talk button. It is ideal for connecting different rooms, floors, or even outdoor areas, ensuring quick and clear communication for families and caregivers.
This manual will guide you through the setup, operation, and maintenance of your intercom system to ensure optimal performance.
2. Contido do paquete
Your ChunHee Wireless Intercom System package includes:
- 2 x Wireless Intercom Units
- 2 cables de carga tipo C
- Manual de usuario (este documento)
3. Produto rematadoview
Each ChunHee intercom unit features a simple, intuitive design for easy operation. Familiarize yourself with the main components:
- Relator: Para unha saída de son nítida.
- Micrófono: For voice input during conversations.
- Green Talk Button: The primary button for initiating and conducting conversations.
- Botón VOL: Diminúe o volume.
- Botón VOL+: Aumenta o volume.
- Power/Ringtone Button: Used to power the unit on/off and select ringtones.
- Porto de carga: Porto tipo C para recargar a batería interna.
- Indicador LED: Displays power and charging status.

Figura 3.1: Fronte view of the ChunHee Wireless Intercom unit, highlighting the simple button layout for full-duplex communication.
4. Configuración
4.1 Carga inicial
Before first use, fully charge both intercom units. Connect the provided Type-C charging cables to the charging ports on each unit and plug them into a standard USB power adapter (not included). The LED indicator will show charging status. A full charge typically provides 72-96 hours of standby time or approximately one week of regular use.

Figure 4.1: Charging the intercom unit using the Type-C cable.
4.2 Acendido/Apagado
- Para acender: Press and hold the Power/Ringtone button for a few seconds until the unit powers on.
- Para apagar: Press and hold the Power/Ringtone button for a few seconds until the unit powers off.
4.3 Colocación
Place the intercom units in desired locations within your home or office. For optimal performance, avoid placing units near large metal objects, thick walls, or other electronic devices that may cause interference. The system is designed for reliable communication through walls, with an indoor range of up to 100 meters (328 feet) and an outdoor range of up to 150 meters (492 feet).

Figure 4.2: Illustration of the intercom's effective range indoors and outdoors.
5. Instrucións de funcionamento
5.1 Facer unha chamada
To initiate a conversation, simply press the large green Talk button on your intercom unit. The other unit will ring. Once the other party responds, you can begin speaking. The system supports full-duplex communication, allowing both parties to speak and listen simultaneously, similar to a phone call.

Figura 5.1: Example of room-to-room communication using the intercom system.
5.2 Axuste do volume
Usa o VOL+ e VOL- buttons located below the green Talk button to adjust the listening volume to your preference.
5.3 Changing Ringtone
The intercom system offers 4 different ringtones. To cycle through the available ringtones, briefly press the Power/Ringtone button while the unit is powered on and not in a call.

Figure 5.2: The intercom is designed for easy use, including ringtone selection.
6. Mantemento
6.1 Limpeza
To clean your intercom units, use a soft, dry cloth. Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the surface and internal components. While the units are water-resistant, avoid submerging them in water or exposing them to heavy rain.
6.2 Coidado coa batería
To prolong battery life, avoid fully discharging the units frequently. Recharge the units when the low battery alarm ('Low internal battery') is heard. It is recommended to charge the units overnight to ensure they are ready for use.
7 Solución de problemas
- Sen enerxía: Ensure the unit is fully charged. Connect it to a power source using the Type-C cable.
- Sen comunicación:
- Check if both units are powered on.
- Ensure units are within range (up to 100m indoors, 150m outdoors).
- Relocate units away from potential sources of interference (e.g., large metal objects, other strong electronic signals).
- Volume baixo: Preme o VOL+ botón para aumentar o volume.
- Audio distorsionado: Move units closer together or away from interference.
- Alarma de batería baixa: Recharge the unit immediately.
8. Especificacións
| Marca | ChunHee |
| Modelo | Wireless Intercom System (B0FL77QDPN) |
| Cor | Negro |
| Número de unidades | 2 |
| Número de canles | 5 |
| Características especiais | Full Duplex Hands-Free, Easy to Use |
| Alcance máximo de conversa | 150m (492 feet) outdoors, 100m (328 feet) indoors |
| Nivel de resistencia á auga | Resistente á auga |
| Duración da batería (en espera) | 72-96 horas |
| Duración da batería (uso regular) | Aprox. 7 días |
| Capacidade da batería | 1000 mAh |
| Porto de carga | Tipo-C |
9. Información de seguridade
- Do not attempt to disassemble or modify the intercom units.
- Keep units away from extreme temperatures, direct sunlight, and open flames.
- Use only the provided charging cables.
- Manter fóra do alcance dos nenos pequenos para evitar riscos de asfixia por pezas pequenas.
- Desfágase das baterías e dos compoñentes electrónicos de forma responsable segundo a normativa local.
10. Garantía e soporte
For warranty information or technical support, please refer to the contact details provided at the point of purchase or visit the official ChunHee website. Please have your model number (B0FL77QDPN) ready when contacting support.







