✨ Audio Intercom for 2 Households – Simple, Reliable, and Perfect for Duplexes or Small Apartments
Maggio 22, 2026
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Aluminum alloy outdoor station with rain cover · Nameplate with white light – write room number or name · ABS plastic indoor unit supports unlock · Easy installation · Home security made simple
Not every building needs a full‑featured video intercom. For duplexes, two‑family homes, or small apartment buildings with just two units, an audio intercom is often the most practical and cost‑effective solution. It gives you clear voice communication with visitors and the ability to unlock the door – without the complexity or expense of video or smart features.
Our 2‑household audio intercom system is designed specifically for these scenarios. Built with durable materials, easy to install, and simple to use, it provides years of reliable service.
Why Choose a 2‑Household Audio Intercom?
| Considerazione | Vantaggio |
|---|---|
| Cost‑effective | Lower hardware cost than video or IP systems. |
| Facile installazione | Simple 2‑wire or 4‑wire connection – any electrician can handle it. |
| Rock‑solid reliability | No network dependency, no software glitches – works every time. |
| Perfect for small buildings | Ideal for duplexes, townhouses, or two‑unit apartments. |
| Easy to use | Residents and visitors alike understand it immediately – press, talk, unlock. |
What’s Included in the 2‑Household Audio Intercom System?
🌟 Outdoor Station – Aluminum Alloy with Rain Cover
The outdoor station is built to last. Made of aluminum alloy, it resists corrosion, UV damage, and physical impact. The included rain cover protects against rain, snow, and dust, making it suitable for all‑weather outdoor installation. With an IP65 weatherproof rating and an operating range of -40°C to +70°C, it works reliably in any climate.
🌟 Nameplate with White Light – Clear Identification
Each button has a white backlit nameplate. You can write or print the resident’s name or room number (e.g., “Smith” or “Apt 1”). The gentle white light makes the label visible at night – no more guessing which button to press after dark.
🌟 ABS Plastic Indoor Unit – Supports Unlock
The indoor unit is compact, lightweight, and made of durable Plastica ABS. It features a simple talk button and an unlock button. When a visitor calls, the indoor unit rings with an adjustable tone. You pick up the handset (or press the talk button on a hands‑free model), speak with the visitor, and then press the unlock button to release the door lock.
- Two‑way conversation – Clear audio with noise reduction.
- Unlock relay – Compatible with electric control locks, magnetic locks, strike locks, and motor locks.
- Wall‑mount or desktop – Flexible placement options.
How It Works – Simple as 1‑2‑3
- Il visitatore arriva – They read the nameplate (illuminated at night) and press the button for the desired household.
- L'unità interna suona – The resident picks up the handset or presses the talk button. They can hear and speak with the visitor clearly.
- Unlock the door – After confirming the visitor’s identity, the resident presses the unlock button on the indoor unit. The door lock releases for a few seconds, and the visitor enters.
No menus, no codes, no apps – just simple, reliable communication.
Who Is This System For?
- Duplex homes – Two families sharing a common entrance.
- Two‑unit apartment buildings – A small landlord managing two rental units.
- Townhouses with a shared gate – Two separate residences that share a front gate.
- Main house + guest house / in‑law suite – Two separate dwellings on one property.
- Small office / studio – Two businesses sharing a reception entrance.
Easy Installation – Saves Time and Money
Il sistema utilizza standard 2‑wire or 4‑wire cabling (≥0.5mm, up to 100 metres). Existing wiring can often be reused, making retrofits quick and non‑disruptive. Any electrician can complete the installation in under an hour.
What you need:
- A 2‑core or 4‑core cable from the outdoor station to each indoor unit.
- A low‑voltage power supply (central or per unit – we offer dedicated power adapters).
- Basic tools – screwdriver, wire stripper, drill.
That is it. No network configuration, no smartphone pairing, no ongoing maintenance.
Technical Specifications (Quick View)
| Componente | Specifica |
|---|---|
| Outdoor station | Aluminum alloy, rain cover, IP65, -40°C to +70°C |
| Buttons | 2 direct‑press, white backlit nameplates |
| Outdoor dimensions | Approx. 5×13.5×2.6 cm (or similar – contact for exact) |
| Indoor unit | ABS plastic, supports unlock, handset or hands‑free |
| Cablaggio | 2‑wire or 4‑wire, ≥0.5mm, up to 100m |
| Unlock relay | 1 relay (dry contact + 12V output) |
| Lock compatibility | Electric control, magnetic, strike, motor lock |
| Power supply | 15V 1.2A adapter (included) |
Perché scegliere FARHD?
- 28+ years of experience – We have been manufacturing intercoms since 1998.
- Direct factory – Competitive pricing, full quality control.
- OEM / ODM ready – Custom logo, nameplate text, packaging, and housing colours for bulk orders.
- No MOQ for trial orders – Start with one system; scale as needed.
- , che offre: – We deliver to over 60 countries.
Ready to Equip Your 2‑Household Building with a Simple, Reliable Audio Intercom?
✅ Considerazioni finali 2‑household audio intercom system is the perfect choice for duplexes, small apartments, and shared entrances. It is affordable, easy to install, and built to last. Contact us today for catalog, pricing, or sample requests.
📩 Email: [email protected]
🌐 Website: www.farhd.com
💬 Reply “2HOUSE” – we will send you the full datasheet and a quotation within 24 hours.
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