DUOX Plus technology
A digital 2-wire system designed for new installations and compatible upgrades.
Fermax Cora kits
Fermax Cora WiFi DUOX Plus Kits
Choose the right Cora kit for one or two homes and compare VEO, VEO-XS and VEO-XL monitors. Complete solutions with a surface-mounted entrance panel, DUOX Plus 2-wire technology and mobile control.
- Expert advice before you buy
- Professional customer terms
- Genuine Fermax products
Choose the right model
Six Fermax Cora kits for two installation types
Each Fermax Cora kit combines a CoraKit outdoor panel, a DUOX Plus WiFi monitor, the power supply and the required connection components. Start by choosing the number of homes, then select the preferred monitor format.
To make the references easier to compare, this page groups the kits by installation type and highlights the practical differences that matter when buying.
Surface-mounted CoraKit panel
A practical option for simplifying outdoor installation and reducing building work.
Control with DuoxMe
Answer video door entry calls and release the door from a compatible smartphone or tablet.
Complete kit
Includes the panel, monitor or monitors, connectors and power supply for the selected reference.
Cora kits for 1 home
Choose a handset, compact hands-free monitor or 7-inch display
All three kits include a single-call CoraKit panel and one WiFi monitor. The main difference is the indoor monitor format.
1 panel · 1 call button · 1 monitor
Traditional handset
Reference FER7755
Cora VEO WiFi 4.3” 1L Kit
The option for users who prefer a handset and a familiar, private way to answer calls.
- VEO WiFi DUOX Plus monitor
- Surface-mounted CoraKit panel
- Call reception through DuoxMe
Compact
Reference FER7745
Cora VEO-XS WiFi 4.3” 1L Kit
A compact hands-free option for users who want a discreet monitor without giving up mobile control.
- VEO-XS WiFi DUOX Plus monitor
- Compact hands-free indoor design
- Call reception through DuoxMe
Large display
Reference FER7765
Cora VEO-XL WiFi 7” 1L Kit
The larger-screen option for easier viewing and more comfortable indoor use.
- VEO-XL WiFi DUOX Plus monitor
- 7-inch indoor display
- Call reception through DuoxMe
Cora kits for 2 homes
One two-call panel and two indoor monitors
Solutions for two independent homes sharing the same entrance. Choose the same monitor format for both users.
1 panel · 2 call buttons · 2 monitors
With handset
Reference FER7756
Cora VEO WiFi 4.3” 2L Kit
Two handset monitors for users who prefer a more private and traditional way to answer calls.
- Two 4.3-inch VEO WiFi monitors
- CoraKit panel with two call buttons
- DUOX Plus line adapter included
Compact
Reference FER7746
Cora VEO-XS WiFi 4.3” 2L Kit
Two compact hands-free monitors for a more discreet indoor installation.
- Two 4.3-inch VEO-XS WiFi monitors
- CoraKit panel with two call buttons
- Configuration through the built-in web server
7-inch display
Reference FER7766
Cora VEO-XL WiFi 7” 2L Kit
The option for two homes that prefer hands-free monitors with a larger indoor display.
- Two 7-inch VEO-XL WiFi monitors
- CoraKit panel with two call buttons
- Mobile control through DuoxMe
Quick comparison
Differences between Cora VEO, VEO-XS and VEO-XL kits
This table summarises the main buying differences. Always check the relevant product page for full technical details, compatibility and exact package contents.
| Model | Homes | Monitor | Display | Recommended use | Product |
|---|---|---|---|---|---|
| FER7755 | 1 | VEO WiFi with handset | 4.3” | Traditional handset use and greater privacy | View kit |
| FER7745 | 1 | VEO-XS WiFi hands-free | 4.3” | Compact, discreet format | View kit |
| FER7765 | 1 | VEO-XL WiFi hands-free | 7” | Larger indoor viewing area | View kit |
| FER7756 | 2 | 2 × VEO WiFi with handset | 4.3” | Two homes with traditional handset use | View kit |
| FER7746 | 2 | 2 × VEO-XS WiFi hands-free | 4.3” | Two homes with compact monitors | View kit |
| FER7766 | 2 | 2 × VEO-XL WiFi hands-free | 7” | Two homes with large displays | View kit |
Buy with confidence
Why buy your Cora kit from TDTprofesional
Choosing the right kit involves more than display size. We help you identify the reference that suits the property, intended use and actual installation conditions.
Specialist advice
We answer questions about references, number of lines, monitors, accessories and compatibility before you order.
Terms for professional installers
Registered professionals can access special pricing and request quotations for larger orders.
Shipping and tracking
Fast shipping is available for in-stock products, with order tracking and international delivery options.
Genuine Fermax products
We sell clearly identified references with product pages showing package contents and specifications.
After-sales support
Our team can help with questions about the supplied equipment and your order.
Support for your project
Are you buying for your home or for a customer?
Choose the most suitable support option so we can provide the information you actually need.
Homeowners
I want to install or replace a video door entry system at home
Tell us how many homes are involved, which system is currently installed and which features you need. We can help you review the most suitable equipment.
Installers and businesses
I need to specify a Cora solution for my customer
Register as a professional customer to view your terms and request support with references, accessories or multi-unit orders.
Frequently asked questions
Common questions about Fermax Cora kits
Quick answers to support your purchase. Technical checks must always be made for the specific installation.
What is the difference between VEO, VEO-XS and VEO-XL?
VEO has a handset and a 4.3-inch display. VEO-XS is compact and hands-free, also with a 4.3-inch display. VEO-XL is hands-free with a larger 7-inch display.
Are Cora kits available for one and two homes?
Yes. One-line references include a single-call panel and one monitor. Two-line references include a two-call panel and two monitors.
Can Cora kits send video door entry calls to a smartphone?
All six kits in this selection include WiFi monitors compatible with the DuoxMe app for receiving calls and releasing the door from compatible devices.
Can I reuse the existing video door entry wiring?
This must be checked for each installation. It depends on the cable condition, cross-section, length, route and any branches. Contact us before ordering if you need help reviewing compatibility.
Is the electric door release included?
No. Check the electric door release and any other accessories required for the installation before completing your order.
Does TDTprofesional offer terms for professional installers?
Yes. Installers and industry businesses can apply for a professional account to access specific terms.
Find the Cora kit that suits your installation
Tell us whether the system is for one or two homes, which monitor you prefer and what is currently installed. We will help you review the most suitable option.