Securing a multi-floor building, whether it’s a residential apartment complex, an office edifice, or a mixed-use commercial property, demands a security solution that is robust, reliable, and straightforward. While modern smart locks offer app connectivity, the need for steadfast mechanical hardware remains paramount. For over 41 years, Lockey Digital has been the people’s choice for quality, providing keyless locking solutions that stand the test of time.
Born from a legacy of uncompromising quality that began in 1982, the Lockey brand has become synonymous with reliability and trust. This guide focuses on the Lockey 2000 series, a range of purely mechanical push-button locks, to help you find the right high-quality locking solution for your property’s unique access control needs.
Why Opt for Mechanical Digital Locks?
In a large building with many doors, what is the most important feature you look for in a security device? For most property managers, the answer is unwavering reliability. Electronic and smart lock systems, while feature-rich, introduce dependencies on batteries, Wi-Fi, and complex programming. Mechanical digital locks, however, offer a powerful alternative. Their main benefits for multi-floor buildings include:
- No Power Required: These locks operate entirely mechanically, eliminating concerns about battery life or electrical wiring. They are always ready to secure your premises.
- Extreme Durability: Crafted from high-grade materials, including stainless steel and solid brass, these products are designed to withstand heavy usage in high-traffic areas and harsh weather conditions on exterior doors.
- Simplified Access Management: Code changes are straightforward and can be done in minutes, allowing you to easily manage access for new residents or employees without the hassle of replacing keys or cylinders.
An Overview of the Lockey 2000 Series
The Lockey Digital 2000 series is the foundation of the brand’s reputation. Based on the original, proven design, this range includes a comprehensive selection of locks suitable for various applications, including timber door sets rated for 30 and 60 minutes of fire resistance. It’s a versatile collection offering everything from standard mortise latches to heavy-duty deadbolts, all providing dependable keyless entry. The design philosophy is straightforward: to create a secure, convenient, and durable locking mechanism.
Top Locks for High-Traffic Common Areas
Communal spaces, such as main entrances, stairwells, and facility rooms, require locks that can withstand constant use while maintaining a high level of security.
I’ll reformat this content into the numbered list structure:
Lockey Digital Locks for Multi-Floor Properties: Complete Access Solutions
Multi-floor properties require versatile security solutions that balance convenience with protection. From common areas to individual units, Lockey’s mechanical keypad locks provide reliable access control tailored to different zones within your building. These solutions address unique requirements across residential units, shared facilities, and specialised applications.
1. Lockey 2835 – Mortise Latch With Hold Back-Free Passage

For areas that need to be secured after hours but allow free entry during the day, the 2835 model is an ideal solution. Its ‘hold back’ function allows the latch to be held open, creating a free passage mode; perfect for an office lobby during business hours. The robust lever handle is user-friendly, and its mortise latch mechanism is built for continuous operation, providing an ideal blend of access control and convenience.
2. Lockey 2430DS – Combination Both Sides

When you need to control access from two directions, the 2430DS provides the ultimate protection. This model requires a PIN code to be entered on both the exterior and interior sides of the door. This feature is crucial for IT rooms, sensitive record storage, or any area where you must prevent unauthorised exit as well as entry, ensuring a complete layer of security.
3. Lockey 2210 – Mortise Deadbolt Digital Lock

The 2210 brings the strength of a traditional mortise deadbolt into the world of keyless entry. This product offers a heavy-duty, single-point locking bolt that provides excellent protection against forced entry. It’s a straightforward and incredibly effective security upgrade for any apartment or office front door, providing residents with peace of mind through a simple, programmable keypad. Ideal for the front doors of individual residential units or private offices where resident safety and ease of use are priorities.
4. Lockey 2435KD – With Key Bypass

What happens if a user forgets their code, or emergency access is needed? The 2435KD with Key Bypass addresses this question by combining keypad convenience with traditional key override functionality. Property managers can retain a master key for emergencies, while users enjoy daily keyless entry. This model offers two methods of unlocking, providing a flexible and secure option for all types of users, delivering enhanced flexibility for individual apartments or offices.
5. Lockey 2500 – Hook Bolt for Sliding Doors

The 2500 is specifically designed for sliding doors, making it a perfect fit for patio doors on balconies, sliding office partitions, or certain types of gates. Multi-floor properties often have unique access requirements beyond standard swing doors, and this specialised solution brings keyless entry to non-traditional door types.
6. Lockey 2230NL – Front for Night Latches & Panic Hardware

For emergency egress routes, the 2230NL can be integrated with existing panic bars. This setup allows keyless entry from the outside while ensuring that the single-action exit function from the inside remains fully operational, meeting critical safety standards. Perfect for specialised applications within your building where emergency compliance is essential.
Specialised Applications within Your Building
Multi-floor properties often have unique access requirements beyond standard swing doors.
The Lockey 2500 Hook Bolt is specifically designed for sliding doors, making it a perfect fit for patio doors on balconies, sliding office partitions, or certain types of gates. For emergency egress routes, the Lockey 2230NL Front for Night Latches & Panic Hardware can be integrated with existing panic bars. This setup allows keyless entry from the outside while ensuring that the single-action exit function from the inside remains fully operational, meeting critical safety standards.
Choosing the Right Lockey for Your Needs
To sum up, securing a multi-floor building is a serious responsibility, and your choice of door hardware is a critical part of that. The Lockey 2000 series offers a time-tested, non-electronic solution that prioritises reliability and durability; two of the most essential factors in commercial and residential security. By eliminating batteries and complex wiring, these mechanical locks provide consistent protection you can trust, day in and day out. From controlling access in common areas to securing individual units, there is a Lockey 2000 product designed to meet your specific requirements.



