Before installing a Tegui / BTicino video intercom monitor or phone, it is essential to know its exact measurements to check the available space on the wall, flush-mount box, or surface stand. In this guide, you will find the official dimensional data for the main families of Tegui BTicino monitors and phones.

Classe 300EOS — Connected Video Intercom
The Classe 300EOS monitor is BTicino/Tegui's premium range, with a touchscreen and WiFi connectivity. Its dimensions are:
- Width: 121 mm
- Height: 222 mm
- Depth: 32 mm
References: 344842 / 344884
Classe 300X — Connected Video Intercom
The Classe 300X offers a large panoramic screen, ideal for premium installations. Its dimensions are:
- Width: 172 mm
- Height: 125 mm
- Depth: 19 mm
References: 344742 / 344743
Classe 100 — Monitors and Phones
The Classe 100 family is the most versatile in the catalog, available in monitor version with screen and phone version (audio only). It also includes a desktop stand.
Classe 100 Monitor (screen)
- Width: 164.5 mm
- Height: 185 mm
- Depth: 20.5 mm
References: 344786 / 374021 / 374911
Classe 100 Phone (audio only)
- Width: 102 mm
- Height: 105 mm
- Depth: 18.5 mm
Reference: 344282
Classe 100 desktop stand
- Base width: 68 mm
- Total width: 111.5 mm
- Height: 93.5 mm
Reference: 344692
Series 8 — Phone and Monitor
The Series 8 is Tegui’s current entry/mid-range line, with a modern design and available in phone (audio only) and monitor (with screen) versions.
Series 8 Phone
- Width: 95 mm
- Height: 200 mm
- Depth: 30 mm
Reference: 374794
Series 8 Monitor
- Width: 200 mm
- Height: 200 mm
- Depth: 22 mm
Reference: 374494
Series 7 — Phone
The Series 7 is Tegui’s classic range, widely installed in Spanish buildings. Compact and robust design.
- Width: 85 mm
- Height: 212 mm
- Depth: 57 mm
Reference: 3742... (multiple variants)
Dimension summary table
| Model | Type | Width (mm) | Height (mm) | Depth (mm) | Reference |
|---|---|---|---|---|---|
| Classe 300EOS | WiFi Monitor | 121 | 222 | 32 | 344842 / 344884 |
| Classe 300X | Panoramic WiFi Monitor | 172 | 125 | 19 | 344742 / 344743 |
| Classe 100 (monitor) | Monitor with screen | 164,5 | 185 | 20,5 | 344786 / 374021 / 374911 |
| Classe 100 (phone) | Audio only | 102 | 105 | 18,5 | 344282 |
| Classe 100 (stand) | Desktop stand | 68–111,5 | 93,5 | — | 344692 |
| Series 8 Phone | Audio only | 95 | 200 | 30 | 374794 |
| Series 8 Monitor | Monitor with screen | 200 | 200 | 22 | 374494 |
| Series 7 Phone | Audio only (classic) | 85 | 212 | 57 | 3742... |
How to use this data in the installation?
- Flush-mounted in wall: Check that the flush-mount box (usually 60×60 mm or 503) is compatible with the monitor depth.
- Surface installation: The depth of the monitor determines how much it protrudes from the wall. The flattest models (Classe 300X with 19 mm) are ideal for surface installations.
- Replacing an existing monitor: Compare the dimensions of the new monitor with the existing opening to avoid masonry work.
Do you need the complete technical manual?
In our Tegui BTicino Installation Diagrams section you will find technical manuals, wiring diagrams, and product datasheets for all families.