All systems.
A decade of Schonell interphones, from the first audio panel to today’s cloud platform. Several remain available to order for the applications they serve best, every one of them stays supported under Schonell Care with repairs and replacement parts, and each has a clear upgrade path to Interphone Cloud, our current platform.

Interphone Classic
The smart audio intercom for any mobile or landline phone.
Specifications & details
Our elegant interpretation of the traditional wireless audio intercom. Visitors dial four digits to reach residents on any phone, anywhere, and tenants can even dial in to open the gate. A proven solution in countless luxury residential and office buildings worldwide, crafted from 316L industrial-grade stainless steel.
- Calls any mobile or landline, ISDN and PSTN
- 2,000 users per panel, upgradeable to 10,000
- 4-number automatic call forwarding per unit
- Vandal-proof IP65 keypad rated for over 10 million presses
- Dual lightning surge protectors for outdoor installations
- Private lift control restriction ready
- Wireless programming from any PC, no cabling required
- Dial-in to open gate, card controller and SIM module options
| Chassis | Brushed 316L stainless |
| Capacity | 2,000–10,000 users |
| Lines | PSTN · ISDN |
| Dimensions | 300 × 134 × 50 mm |
| Weight | ≈ 2.4 kg |
| Operating temp. | −20 to +60 °C |
| Origin | Designed & developed in Europe; made in Singapore |

Guard Interphone
The most refined guard intercom in the world.
Specifications & details
The guard unit, re-engineered into a plug-and-play phone. No complicated wiring, multiple phone lines or phonebooks, lobby staff, concierge or security dial four digits and speak directly to any resident on their smartphone or regular phone, in full duplex.
- Plug and play, no cabling to any other system
- Supports 2,000–10,000 phone users per panel
- Stereo loudspeaker and handset modes
- Dual ports with line-sharing and backup phone included
- Unit caller-ID masking, identify callers by unit, not number
- Industrial-grade 316L stainless steel chassis
- Wireless programming of user data from any PC
| Role | Concierge · security · front desk |
| Capacity | 2,000–10,000 users |
| Lines | PSTN · ISDN |
| Dimensions | 250 × 200 × 50 mm |
| Weight | ≈ 2.7 kg |
| Setup | No cabling, plug and play |
| Origin | Designed & developed in Europe; made in Singapore |

Interphone Hybrid
The world’s first intercom for your smartphone.
Specifications & details
Released in 2015, the Hybrid was two intercoms in one: HD video calls to the Schonell app on iOS or Android, backed by a full audio telephony system reaching any landline or mobile, so the elderly and non-smartphone users were never left out. Its hemispheric HD camera with night vision added on-demand video recording, streamed live to any browser through the Schonell cloud platform.
- HD video calls to the Schonell app, with wireless door access from your phone
- Audio backup telephony to any landline or mobile, every Interphone Classic feature included
- Up to 10,000 users per panel, managed on the Schonell smart web platform
- Hemispheric HD camera with night vision and IR filter; on-demand recording on 64/128 GB storage
- Emergency push notifications from building management to residents
- 316L stainless chassis, IP65 vandal-proof keypad, dual lightning surge protectors
- Wireless programming from any PC, no cabling required
| Released | 2015 · discontinued Q4 2019 |
| Systems | App video + audio telephony |
| Capacity | Up to 10,000 users |
| Lines | IP · SIP · PSTN · ISDN |
| Dimensions | 300 × 134 × 50 mm |
| Weight | ≈ 2.5 kg |
| Origin | Designed & developed in Europe; made in Singapore |

Interphone One
The single-button intercom for public spaces.
Specifications & details
One button, zero compromise. Designed for carparks, accessible washrooms, lifts, warehouses and offices, an ultra-slim panel in scratch-resistant aircraft-grade anodised aluminium that runs on mains, battery or even solar, with no cabling required.
- Single-button call to up to 3 users, controls up to 2 doors
- Ultra-slim 25 mm profile with curved silhouette
- IP65 rated, scratch-resistant anodised aluminium
- Built-in 6,800 mAh battery, up to 96 hours of reserve power
- Solar panel and wireless door remote options
- V1: 3G/4G SIM, PSTN, ISDN or SIP · V2: Ethernet from 3 Mbps
| Applications | Carparks · lifts · washrooms |
| Capacity | 3 users · 2 doors |
| Power | DC 5 V · battery · solar |
| Dimensions | 120 × 100 × 25 mm |
| Weight | ≈ 650 g |
| Rating | IP65 |
| Origin | Designed & developed in Europe; made in Singapore |

Interphone 2
The cloud IP intercom that redefined the visitor panel.
Specifications & details
Schonell’s reinvention of the building intercom: a fully digital, SIP-based system transmitting voice, video, data and text. It configures itself to the internet, no IP networking, no servers, no routers, and makes both VoIP video calls to the Schonell app and audio calls to any phone, right out of the box.
- Single-panel serverless setup, no networking equipment, no licence fees
- VoIP video app calls plus audio calls to any PSTN or mobile phone
- Unibody IP65 construction, weather-resilient indoors and out
- Saves up to 90% of cabling costs with minimal installation
- Seamless call divert to the next available contact
- Smart web panel, manage, monitor and program users from any browser
- App-based access control for doors, garage gates and elevators
- Patented European contemporary design
| Architecture | Cloud SIP · IoT ready |
| Calls | App video + any phone |
| Protection | Unibody IP65 |
| Management | Web panel, wireless |
| Users & devices | Unlimited |
| Fees | No recurring licences |
| Origin | Designed & developed in Europe; made in Singapore |
What an upgrade changes.
Every system here stays fully supported, upgrade only when your estate is ready.
Supported today. Upgradeable tomorrow.
Every Schonell condominium intercom here stays fully backed by Schonell Care, repairs and genuine parts always on hand through us and our authorised distributors. When you’re ready, our upgrade programme moves you to Interphone Cloud, hardware included, on your existing wiring with no rewiring.