Legrand, BTicino and Tegui: same references, same products

In the intercom and video intercom sector, it is common for installers and distributors to wonder if there are real differences between Legrand, BTicino and Tegui.

The answer is clear:
👉 In most cases, the products are the same, with small commercial or brand variations.

This is because Legrand is the group that integrates and develops all these solutions worldwide.

🏢 Legrand: the group that unifies everything

Legrand is a multinational group present in more than 180 countries, specialized in:

• Electrical infrastructures
• Communication systems
• Access control and video intercoms

Within its structure, it integrates brands such as:

• BTicino (international reference)
• Tegui (historical brand in Spain)

👉 This means that:

• Technology is the same
• Development is common
• Compatibility is guaranteed

🔄 Why are there several brands for the same product?

The difference between Tegui, BTicino and Legrand is mainly:

• Commercial (market)
• Historical (country implementation)

For example:

• In Spain → Tegui
• In Italy / France → BTicino
• In other markets → Legrand

👉 But internally:
the product is the same or equivalent

🔧 Real examples of equivalent references

This is where most doubts usually arise 👇

📺 Video intercom monitors

• Tegui 374494
• BTicino equivalent → same technical base

👉 Same system:

• BUS 2 wires
• Same compatibility
• Same operation

📡 WiFi monitor

• Tegui / BTicino Classe 100X16E

👉 It is exactly the same product:

• Same hardware
• Same app (Home + Security)
• Same WiFi connectivity

🔌 Power supplies

• Tegui 346050
• Legrand / BTicino → same power supply

👉 The label changes, not the product.

🧩 Door panels

• Tegui Sfera New
• BTicino Line 3000 / Line 5000

👉 Differences:

• Aesthetics
• Design

👉 But:

• Common internal technology
• BUS SCS 2-wire system

☎️ Audio intercoms

• Tegui T-71U / Series 7
• BTicino equivalent

👉 Compatible within the same system.

⚙️ Common technology: BUS SCS 2 wires

All these products share the same technological base:

• System BUS 2-wire non-polarized
• SCS protocol
• Audio, video and power over the same cable

👉 This allows:

• Compatibility between brands
• Replacements without changing wiring
• Simple expansions

🧠 What this means for installers

For a professional, this has key advantages:

✅ Total compatibility

You can mix:

• Tegui
• BTicino
• Legrand

as long as you work on the same system (2-wire SCS).

✅ Ease of replacement

Real example:

• Replace an old Tegui monitor
• For a modern BTicino with WiFi

👉 Without changing installation.

✅ Fewer errors on site

• Same system
• Same logic
• Same configuration

⚠️ Important: when they are NOT compatible

Not everything works 👇

They are not compatible if:

• Old 4+N system (analog)
• Europe Series
• Old digital systems (Digital Series 7)

👉 In these cases:

• You need conversion
• Or complete change

🏁 Conclusion

👉 Legrand is the actual manufacturer behind Tegui and BTicino

👉 In most cases:

• ✔️ The references are equivalent
• ✔️ The products are the same
• ✔️ Compatibility is total

👉 The difference lies in:

• The brand
• The market
• The design

💡 Professional recommendation

If you have doubts about equivalences or replacements:

👉 The brand is not what matters
👉 It is the system (2-wire SCS)

Legrand, BTicino and Tegui: equivalences, compatibility and 2-wire system

👉 Are you looking for an equivalence between Tegui, BTicino and Legrand?
👉 Do you want to know if your equipment is compatible?

In this article, we clearly explain how the systems of the Legrand group work, and why BTicino and Tegui actually use the same technology.

🔍 Legrand, BTicino and Tegui: what is the difference?

The Legrand group is a global leader in electrical and video door entry systems.

It includes several brands:

• BTicino → very present in France and Europe
• Tegui → mainly in Spain

👉 But technically:
the products are identical or equivalent in most cases

⚙️ Legrand 2-wire system (BUS SCS)

The key point is the Legrand BUS 2-wire SCS system, used by:

• BTicino
• Tegui
• Legrand

✔️ Advantages of the 2-wire system:

• Quick installation
• No need to change wiring
• Audio + video + power on 2 wires
• Ideal for renovation

👉 This is the most searched technology in France for:
“2-wire videophone” / “intercom replacement without work”

🔧 Tegui ↔ BTicino ↔ Legrand equivalence table

Here are the most searched correspondences 👇

🔄 Replace a Tegui intercom with BTicino (no work)

👉 Very common case in France:

• Old Tegui intercom
• Existing 2-wire installation

✔️ Solution:

Install a BTicino WiFi Classe 100X monitor

👉 Result:

• No work needed
• Same wiring
• Access from smartphone

📶 Legrand / BTicino WiFi videophone

Recent models allow:

• Remote opening
• Calls on smartphone
• Real-time notifications

👉 Important SEO searches:

• “Legrand WiFi videophone”
• “BTicino connected intercom”

⚠️ Compatibility: beware of old systems

Not all systems are compatible 👇

❌ Not compatible:

• 4+N intercom (old analog system)
• Europa Series
• Old digital Series 7

👉 In these cases:

• Complete replacement recommended

🧠 Why choose Legrand / BTicino?

✔️ Reliable technology
✔️ Simplified installation
✔️ Renovation compatible
✔️ Scalable solutions
✔️ Recognized brand in France

🏁 Conclusion

👉 Legrand is the common manufacturer of Tegui and BTicino

👉 In 90% of cases:

• ✔️ The products are compatible
• ✔️ The references are equivalent
• ✔️ The system is identical (BUS 2-wire SCS)

❓ FAQ (Google SEO)

Can a Tegui intercom be replaced by BTicino?

Yes, if the installation is 2-wire SCS, compatibility is complete.

Is the Legrand 2-wire system compatible with BTicino?

Yes, it’s exactly the same technology.

Can WiFi be added to an old intercom?

Yes, by replacing the monitor with a connected model (Classe 100X or 300 EOS).

🚀 Need help?

👉 To choose the right model or check compatibility, it is recommended to consult a specialist from the Legrand group.