If you’re searching for the best secure mesh Wi‑Fi system for home office files, you’re likely prioritizing both strong security features and reliable coverage. The TP-Link Deco X20 stands out as the overall top pick for its balanced mix of performance and security. The NETGEAR Orbi 970 Series offers advanced Wi-Fi 7 security and speed, making it ideal for high-demand environments, while the eero 6+ provides a simple setup with solid security for smaller spaces. These options highlight the common dilemma: balancing advanced security with ease of use, coverage, and budget. Continue reading for a detailed comparison of these and other top models to find your best fit.
Key Takeaways
- Security features vary significantly; Wi-Fi 6 and 7 systems typically offer better encryption and threat protection.
- Coverage and scalability are critical; more extensive coverage reduces dead zones and supports multiple devices securely.
- Advanced systems like Wi-Fi 7 offer faster speeds and improved security but come at a higher price point.
- Ease of setup and management differ; simpler systems may lack advanced security options but are more user-friendly.
- Price often correlates with security features and performance; investing more usually means better security for sensitive files.
| TP-Link Deco WiFi 6 Mesh System (Deco X20) – 3-Pack, Covers up to 5800 Sq.Ft, Supports Wired Backhaul, Dual-Band WiFi |  | Best Overall | Coverage: 5800 sq.ft | Number of Units: 3 | Ethernet Ports: 6 | VIEW LATEST PRICE | See Our Full Breakdown |
| eero 6+ Mesh WiFi System (3-Pack) |  | Best Value | Speed: Up to 1 Gbps | Coverage: Up to 4,500 sq.ft. | Devices Supported: 75+ | VIEW LATEST PRICE | See Our Full Breakdown |
| NETGEAR Orbi 370 Series Dual-Band WiFi 7 Mesh Network System (RBE373) – Router + 2 Extenders |  | Best for Speed and Large Coverage | WiFi Standard: WiFi 7 | Speed: Up to 5 Gbps | Coverage: 6,000 sq.ft. | VIEW LATEST PRICE | See Our Full Breakdown |
| NETGEAR Orbi 970 Series Quad-Band WiFi 7 Mesh Network System (RBE972S) – Router + 1 Satellite Extender |  | Best for Maximum Speed and Security | WiFi Technology: WiFi 7 | Max Speed: 27Gbps | Coverage: 6,600 sq.ft. | VIEW LATEST PRICE | See Our Full Breakdown |
| TP-Link Deco 7 Pro BE63 Tri-Band WiFi 7 Mesh System (2-Pack) |  | Best for High-Speed Large Home Coverage | Wi-Fi Technology: Wi-Fi 7 | Speed: 5188 Mbps on 6GHz, 4324 Mbps on 5GHz | Coverage: Up to 5,800 sq.ft. | VIEW LATEST PRICE | See Our Full Breakdown |
| NETGEAR Orbi RBK753 High-Performance Whole Home Mesh WiFi System 3-Pack |  | Best Overall for Large Homes and High-Speed Security | Coverage Area: 7,500 sq. ft. | WiFi Technology: WiFi 6 | Includes: Router + 2 Satellites | VIEW LATEST PRICE | See Our Full Breakdown |
| eero 6 Mesh WiFi System (3-Pack) |  | Best for Easy Setup and Smart Home Integration | Coverage: 4,500 sq ft | Internet Speed Support: up to 500 Mbps | Number of Devices: 75+ | VIEW LATEST PRICE | See Our Full Breakdown |
| TP-Link Deco X55 AX3000 WiFi 6 Mesh System – 1 Pack |  | Best for Secure, Standalone Coverage in Medium Homes | Coverage: 2500 sq ft | WiFi Standard: WiFi 6 (AX3000) | Security: TP-Link HomeShield | VIEW LATEST PRICE | See Our Full Breakdown |
| TP-Link Deco S4 Mesh AC1900 WiFi System (3-Pack) |  | Best for Large Coverage and Budget-Friendly Security | Coverage: 5,500 sq ft | WiFi Speed: AC1900 | Number of Units: 3 | VIEW LATEST PRICE | See Our Full Breakdown |
| Linksys Atlas WiFi 6 Mesh Router System (3-Pack) |  | Best Overall for Large Home Office Environments | WiFi Standard: 802.11ax | Speed: up to 3.0 Gbps | Coverage: 6,000 sq ft | VIEW LATEST PRICE | See Our Full Breakdown |
| NETGEAR Orbi 770 Series Tri-Band WiFi 7 Mesh Network System (RBE773) – Router + 2 Satellite Extenders |  | Best for Cutting-Edge Speed and Large-Scale Security | WiFi Standard: WiFi 7 | Speed: up to 11Gbps | Coverage: up to 8,000 sq ft | VIEW LATEST PRICE | See Our Full Breakdown |
More Details on Our Top Picks
TP-Link Deco WiFi 6 Mesh System (Deco X20) – 3-Pack, Covers up to 5800 Sq.Ft, Supports Wired Backhaul, Dual-Band WiFi
The TP-Link Deco X20 stands out for its extensive coverage of up to 5800 square feet and support for Wi-Fi 6, making it a strong choice for large home offices. Compared to the eero 6+, it offers better device capacity and more security features, though it comes at a higher price and requires a modem for most ISPs. Its easy setup via the Deco app simplifies deployment, and the inclusion of parental controls and TP-Link’s HomeShield adds essential security for sensitive files. The main tradeoff is the cost, which may be steep for those on a tight budget. This pick makes the most sense for users who need reliable, wide-ranging coverage with robust security without requiring Wi-Fi 7 speeds.Pros:- Extensive coverage up to 5800 sq.ft with seamless Wi-Fi 6
- Supports up to 150 devices reliably
- Easy setup and management via the Deco app
- Includes security features like parental controls and HomeShield
Cons:- Requires a modem for most internet service providers
- Price may be high for budget-conscious buyers
Best for: Large home office setups needing broad coverage and strong security features.
Not ideal for: Small apartments or users with limited budgets, as the price might be prohibitive and coverage overkill.
- Coverage:5800 sq.ft
- Number of Units:3
- Ethernet Ports:6
- Supports Wired Backhaul:Yes
- WiFi Standard:Wi-Fi 6 (AX1800)
- Device Capacity:Up to 150 devices
Bottom line: This system is ideal for large homes needing secure, reliable Wi-Fi 6 coverage with straightforward management.
eero 6+ Mesh WiFi System (3-Pack)
The eero 6+ offers gigabit speeds and covers up to 4,500 square feet, making it a cost-effective option for home offices with moderate coverage needs. Compared with the TP-Link Deco X20, it is simpler to set up and includes a built-in smart home hub, perfect for smart device integration. However, it requires a subscription for advanced network management, which adds ongoing costs. Its wide coverage and ability to support over 75 devices make it a practical choice for those balancing security and affordability. The main tradeoff is the limited support for advanced security features unless you subscribe, which might concern security-conscious users. This system makes sense for users who want reliable Wi-Fi 6 with smart home integration at a lower price point.Pros:- Gigabit speeds at an affordable price
- Supports over 75 devices simultaneously
- Built-in smart home hub for Zigbee and Thread devices
- Easy setup through the eero app
Cons:- Requires subscription for advanced network management
- Limited security features without paid upgrades
Best for: Small to medium-sized home offices seeking straightforward, secure Wi-Fi with smart device support.
Not ideal for: Large, device-heavy home offices that need extensive coverage or advanced security without ongoing fees.
- Speed:Up to 1 Gbps
- Coverage:Up to 4,500 sq.ft.
- Devices Supported:75+
- Number of Units:3
- Wi-Fi Standard:Wi-Fi 6
- Smart Home Hub:Yes
Bottom line: Ideal for users wanting simple, reliable Wi-Fi 6 coverage with smart home features and a budget-friendly price.
NETGEAR Orbi 370 Series Dual-Band WiFi 7 Mesh Network System (RBE373) – Router + 2 Extenders
The NETGEAR Orbi 370 Series delivers WiFi 7 speeds up to 5 Gbps and covers up to 6,000 square feet, making it suitable for demanding home offices with multiple devices. Unlike the TP-Link Deco X20, it emphasizes speed and supports a larger number of devices (70), ideal for heavy data transfer and streaming. Its complex setup and higher price are tradeoffs for the advanced features, including automatic security updates. This system makes the most sense for tech-savvy users who need ultra-fast, high-capacity Wi-Fi 7 and are prepared for a potentially complex installation. It’s less suitable for those seeking a simple setup or on a tight budget.Pros:- Supports WiFi 7 speeds up to 5 Gbps
- Large coverage area of 6,000 sq.ft.
- Supports up to 70 devices simultaneously
- Automatic updates and built-in security
Cons:- Setup can be complex for non-technical users
- High price point may be prohibitive
Best for: Power users in large home offices needing ultra-fast Wi-Fi 7 with extensive device support.
Not ideal for: Casual users or those unfamiliar with advanced networking who prefer plug-and-play solutions.
- WiFi Standard:WiFi 7
- Speed:Up to 5 Gbps
- Coverage:6,000 sq.ft.
- Number of Devices:70
- Internet Port:2.5Gbps
- Technology:Dual-band with Enhanced Backhaul
Bottom line: This system is best suited for tech-savvy users needing top-tier Wi-Fi 7 performance and coverage in large spaces.
NETGEAR Orbi 970 Series Quad-Band WiFi 7 Mesh Network System (RBE972S) – Router + 1 Satellite Extender
The NETGEAR Orbi 970 Series offers WiFi 7 speeds up to 27Gbps and covers up to 6,600 square feet, making it the top choice for large, security-sensitive home offices. Its quad-band technology and multiple Ethernet ports provide both speed and wired flexibility, surpassing the NETGEAR Orbi 370 in raw performance and security features, including NETGEAR Armor. The high cost and setup complexity are notable tradeoffs, but for those needing maximum speed, security, and extensive wired options, it’s unmatched. This system is best for tech-savvy users with high bandwidth requirements and a large number of wired and wireless devices. It’s less suited for budget-conscious buyers or those with smaller spaces.Pros:- Supports WiFi 7 speeds up to 27Gbps
- Large coverage of 6,600 sq.ft.
- Secure with NETGEAR Armor included
- Multiple high-speed Ethernet ports for wired devices
Cons:- Premium price makes it less accessible
- Setup can be complex for non-technical users
Best for: Large, security-aware home offices with high-speed, wired, and wireless needs.
Not ideal for: Casual or small-scale users who do not require such extensive speed and security features.
- WiFi Technology:WiFi 7
- Max Speed:27Gbps
- Coverage:6,600 sq.ft.
- Number of Devices:200
- Internet Port:10 Gigabit Ethernet
- Security:NETGEAR Armor
Bottom line: This system is best suited for large, security-conscious users seeking maximum speed, wired flexibility, and security.
TP-Link Deco 7 Pro BE63 Tri-Band WiFi 7 Mesh System (2-Pack)
The TP-Link Deco 7 Pro BE63 offers tri-band WiFi 7 speeds up to over 5 Gbps and covers up to 5,800 square feet, making it suitable for large home offices with many connected devices. Compared to the eero 6+, it offers higher speeds, more advanced security options like VPN support, and support for over 200 devices. The 2-pack configuration provides flexible wired backhaul with four 2.5G WAN/LAN ports, but setup can be complex for users unfamiliar with mesh systems. Its advanced security features and high throughput make it a good choice for security-focused users with demanding bandwidth needs. However, the premium price and need for a compatible modem are drawbacks for budget-conscious buyers.Pros:- Wi-Fi 7 speeds over 5 Gbps
- Supports over 200 devices
- Flexible wired and wireless backhaul
- Advanced security including VPN support
Cons:- Premium price may be high for some
- Complex setup process
Best for: Large home offices requiring high-speed, secure, and flexible mesh Wi-Fi with extensive device support.
Not ideal for: Users seeking a simple or budget-friendly setup, or with small spaces and limited device needs.
- Wi-Fi Technology:Wi-Fi 7
- Speed:5188 Mbps on 6GHz, 4324 Mbps on 5GHz
- Coverage:Up to 5,800 sq.ft.
- Number of Devices:Over 200
- Ports:Four 2.5G WAN/LAN, USB 3.0
- Security:HomeShield, VPN, IoT security
Bottom line: This mesh system is well-suited for large, security-conscious users demanding fast, extensive coverage with advanced security features.
NETGEAR Orbi RBK753 High-Performance Whole Home Mesh WiFi System 3-Pack
This system stands out for its extensive coverage of up to 7,500 sq. ft. and support for WiFi 6, making it ideal for busy home offices with multiple devices. Compared to the eero 6, it offers faster speeds and more wired Ethernet ports, but it requires a separate modem, adding an extra setup step. Its integrated cybersecurity via NETGEAR Armor provides strong protection for sensitive files, yet the renewed status might limit warranty support. The 8 Gigabit Ethernet ports support high-speed wired connections, which are vital for secure file transfers in a home office setting. Overall, this makes sense for users with large spaces and a need for reliable, fast, and protected WiFi, accepting the extra setup complexity.
Pros:- Extensive coverage up to 7,500 sq. ft.
- Supports WiFi 6 for faster speeds and device capacity
- Includes NETGEAR Armor cybersecurity for data protection
- Multiple Gigabit Ethernet ports for wired device security
Cons:- Requires a separate modem, adding complexity
- Refurbished product may have limited warranty
Best for: Home office users with large properties and high data security needs
Not ideal for: Small apartments or users preferring simple setups without additional modem requirements
- Coverage Area:7,500 sq. ft.
- WiFi Technology:WiFi 6
- Includes:Router + 2 Satellites
- Ethernet Ports:8 Gigabit
- Supports Devices:40+
- Requires:Modem
Bottom line: This system is best suited for large, security-conscious home offices needing fast, wired, and protected WiFi coverage.
eero 6 Mesh WiFi System (3-Pack)
The eero 6 offers seamless whole-home coverage of 4,500 sq. ft. with easy app-based setup, making it suitable for tech-savvy home offices that prioritize simplicity. Compared with the Deco X55, it supports fewer Mbps, but it doubles as a Zigbee smart home hub, adding convenience for connected devices. Its automatic updates strengthen security, but the 500 Mbps maximum speed might limit large file transfers. The support for over 75 devices ensures stable connections for multiple work gadgets, while its Alexa compatibility offers voice control. This pick makes the most sense for users who want straightforward, secure, and integrated WiFi with smart home features, even if it means lower raw throughput than higher-end systems.
Pros:- Easy setup via app
- Supports many devices simultaneously
- Includes Zigbee smart home hub functionality
- Automatic security updates
Cons:- Limited to 500 Mbps max speed
- Potentially less future-proof for high-speed needs
Best for: Home office users who value easy setup and smart home integration
Not ideal for: Users needing ultra-fast speeds or large-scale wired network options
- Coverage:4,500 sq ft
- Internet Speed Support:up to 500 Mbps
- Number of Devices:75+
- Includes:3 units (1 router + 2 extenders)
- Smart Home Hub:Yes (Zigbee)
- Setup:App-based
Bottom line: Ideal for home offices seeking straightforward, secure WiFi with smart home features, accepting slower data transfer rates.
TP-Link Deco X55 AX3000 WiFi 6 Mesh System – 1 Pack
The Deco X55 is tailored for users wanting reliable WiFi 6 coverage up to 2,500 sq. ft. with a single unit, making it a good choice for smaller or medium-sized home offices. Compared with the Deco S4, it offers higher security features and supports wired backhaul, boosting performance and security. Its standalone design simplifies setup without sacrificing speed, but the 1-pack coverage might mean multiple units are needed for larger spaces, increasing cost and complexity. The advanced security via TP-Link HomeShield adds peace of mind for sensitive files, yet it demands a modem for most ISPs. This makes sense for users who want a straightforward, secure mesh system for a modest home office environment and are prepared to expand if needed.
Pros:- High security features with HomeShield
- Supports wired backhaul for better performance
- Simple setup via app
- Supports WiFi 6 for future-proofing
Cons:- Limited coverage from a single unit
- Requires a modem for most internet providers
Best for: Small to medium home offices needing secure WiFi with room to grow
Not ideal for: Very large homes or users seeking a multi-unit mesh system from the start
- Coverage:2500 sq ft
- WiFi Standard:WiFi 6 (AX3000)
- Security:TP-Link HomeShield
- Includes:1 unit
- Supports Ethernet Backhaul:Yes
- Max Data Rate:2402 Mbps
Bottom line: This system is best for smaller or medium-sized home offices that want secure WiFi with room to expand, accepting initial coverage limits.
TP-Link Deco S4 Mesh AC1900 WiFi System (3-Pack)
The Deco S4 offers an impressive 5,500 sq. ft. of coverage with three units, making it suitable for large home offices or multi-room setups. Compared to the eero 6, it supports more devices and offers a more budget-friendly option while still providing decent security features. Its mesh design ensures seamless roaming, and wired Ethernet backhaul enhances stability for sensitive file transfers. However, it supports internet plans only up to 1900 Mbps, which might limit future bandwidth needs for high-speed connections. Its affordability and extensive coverage make it appealing for those prioritizing large-area security, even if it sacrifices some speed ceiling.
Pros:- Wide coverage up to 5,500 sq ft.
- Supports many devices with stable mesh roaming
- Affordable for large-area coverage
- Supports wired backhaul
Cons:- Limited maximum internet speed support
- No modem included, needs existing setup
Best for: Large home offices or users needing broad coverage on a budget
Not ideal for: High-speed users or those with very fast internet plans exceeding 1900 Mbps
- Coverage:5,500 sq ft
- WiFi Speed:AC1900
- Number of Units:3
- Supports Devices:100+
- Supports Wired Backhaul:Yes
- Requires:Modem
Bottom line: Ideal for large, budget-conscious home offices needing extensive coverage and secure WiFi without high-speed demands.
Linksys Atlas WiFi 6 Mesh Router System (3-Pack)
The Linksys Atlas WiFi 6 Mesh System stands out for providing extensive coverage and reliable performance for large home offices, supporting over 75 devices and covering up to 6,000 sq ft. Its WiFi 6 technology ensures fast speeds, making it a strong contender against systems like the eero 6+, which offers simpler setup but less future-proofing. While the Atlas system excels in handling many devices simultaneously, its higher price and potential setup complexity might challenge less tech-savvy users. This system is ideal for those who need robust coverage and security without compromise, but it may be overkill for smaller or less demanding setups.
Pros:- Supports over 75 devices simultaneously
- Provides extensive coverage up to 6,000 sq ft
- Fast WiFi 6 speeds up to 3.0 Gbps
- Easy setup via mobile app
Cons:- Higher price point for a 3-pack system
- Potentially complex setup for non-technical users
Best for: Large home office setups with many connected devices and high data security needs
Not ideal for: Small apartments or users seeking budget-friendly solutions with simpler features
- WiFi Standard:802.11ax
- Speed:up to 3.0 Gbps
- Coverage:6,000 sq ft
- Device Support:75+ devices
- Number of Units:3-pack
Bottom line: This system is best suited for large, device-heavy home offices requiring reliable, high-speed WiFi with strong security features.
NETGEAR Orbi 770 Series Tri-Band WiFi 7 Mesh Network System (RBE773) – Router + 2 Satellite Extenders
The NETGEAR Orbi 770 Series offers a leap forward with WiFi 7 speeds up to 11Gbps and coverage up to 8,000 sq ft, making it ideal for security-conscious users who need fast, stable connections across large home offices. Compared with the Linksys Atlas, this system supports more devices and provides advanced security features, but its premium price and the necessity for compatible hardware could be a barrier for some. Its tri-band technology and enhanced backhaul ensure consistent performance, making it a top choice for those prioritizing future-proofing and maximum throughput. However, overkill for smaller spaces or users with basic needs, it’s best for tech-savvy buyers who want the newest standards.
Pros:- WiFi 7 speeds up to 11Gbps
- Supports up to 100 devices
- Up to 8,000 sq ft coverage
- Built-in security features
Cons:- Premium price makes it costly
- Requires compatible hardware to unlock full performance
Best for: Large, security-focused home offices with high-speed demands and multiple connected devices
Not ideal for: Casual users or small apartments where budget constraints are key
- WiFi Standard:WiFi 7
- Speed:up to 11Gbps
- Coverage:up to 8,000 sq ft
- Devices Supported:up to 100
- Ports:2.5 Gigabit Ethernet
- Number of Units:Router + 2 Extenders
Bottom line: This system is ideal for users who want the latest WiFi standard, maximum security, and extensive coverage in large home offices willing to invest in top-tier technology.
How We Picked
The products were evaluated based on their security capabilities, network performance, coverage range, ease of setup, and value for the price. Systems supporting the latest Wi-Fi standards (Wi-Fi 6 and 7) were prioritized for their enhanced security and speed. We also considered the flexibility of security features, such as encryption protocols and threat management, as well as user interface and management tools. The ranking reflects a balance between security features, network reliability, and overall usability, ensuring that each option offers a meaningful advantage for protecting home office files while maintaining ease of use.Factors to Consider When Choosing Best Secure Mesh Wi‑Fi System For Home Office Files
Choosing the best secure mesh Wi‑Fi system for home office files involves considering several key factors. Security features are paramount, but they must be balanced with coverage, speed, and ease of management. Understanding your specific needs, such as the size of your space and the number of connected devices, will help determine the right setup. Paying attention to future-proofing with the latest Wi-Fi standards can also safeguard your data as threats evolve. Here are some essential factors to guide your decision:Security Features and Protocols
Look for systems supporting WPA3 encryption, which offers stronger protection against hacking attempts. Advanced security options like automatic threat detection, VPN support, and regular firmware updates add layers of defense for sensitive files. Avoid systems with outdated protocols, as these leave your network vulnerable. The most secure systems often include dedicated security management tools that give you control over device access and data encryption.
Coverage and Scalability
Assess your space and choose a system that can cover your entire home office area without dead zones. Mesh systems with multiple nodes provide seamless coverage and are easier to expand if needed. Larger setups with Wi-Fi 6 or 7 can handle more devices securely, which is crucial if your home office involves smart devices or multiple users accessing sensitive data simultaneously.
Performance and Speed
High speeds are essential for transferring large files securely without bottlenecks. Wi-Fi 6 and 7 offer faster throughput and more reliable connections, which reduces latency during file transfers. However, speed must be balanced with security features; some high-performance systems might be more complex to configure securely. Prioritize models that deliver consistent speed across your entire network.
Ease of Setup and Management
User-friendly interfaces and app-based management simplify security configurations and ongoing maintenance. Systems with straightforward setup procedures are less prone to misconfiguration, which can introduce vulnerabilities. Consider whether the system offers remote management, automatic updates, and easy security controls to keep your network safe with minimal effort.
Price and Future-Proofing
While higher-priced systems typically include more advanced security features, evaluate whether these justify the investment based on your needs. Wi-Fi 7 systems, though more expensive, provide improved security and speed for future-proofing your network. Conversely, budget options might lack some security enhancements but could suffice for smaller, less sensitive setups. Balance cost with the level of protection your files require.
Frequently Asked Questions
Can a mesh Wi-Fi system really keep my home office files secure?
Yes, a well-designed mesh Wi-Fi system with modern security features can significantly protect your home office files. Look for systems supporting WPA3 encryption, automatic firmware updates, and threat detection. These features help defend against hacking attempts, malware, and unauthorized access. However, security also depends on proper network configuration and strong passwords, so choose a system that offers user-friendly security management tools.
Is Wi-Fi 6 or Wi-Fi 7 necessary for securing my files?
While Wi-Fi 6 and Wi-Fi 7 provide enhanced security protocols and faster speeds, they are not strictly necessary for security alone. These standards include improvements like WPA3, which offers better encryption. If your current devices support Wi-Fi 6 or 7, upgrading can boost your network security and performance, but even Wi-Fi 5 systems with proper security settings can protect your files effectively. Prioritizing security features over the standard is key.
How many nodes should I consider for a secure home office setup?
The number of nodes depends on the size of your space and the layout of your home. For a typical home office, 2-3 nodes usually suffice to eliminate dead zones and ensure consistent security coverage. Larger spaces or multiple floors may require more nodes or a Wi-Fi 6/7 system with extended range. The goal is seamless coverage so that no device, especially those handling sensitive files, connects to a weak or vulnerable signal.
Are subscription-based security services necessary with a mesh system?
Subscription services can add advanced threat detection, automatic updates, and cloud security management, enhancing overall protection. However, many modern mesh systems include built-in security features that are sufficient for most home office needs without extra costs. Evaluate your risk level and the system’s security offerings before deciding if paid services are worth the investment for your specific use case.
Is it worth paying more for a Wi-Fi 7 mesh system for my files?
Investing in a Wi-Fi 7 system can be beneficial if you require the highest security standards, fastest transfer speeds, and future-proofing your network. These systems typically support the latest encryption protocols and offer better performance in crowded environments. However, if your current setup meets your security and speed needs, a Wi-Fi 6 system may be more cost-effective. Consider your long-term needs and the value of enhanced security features before investing in Wi-Fi 7.
