With growing urban density and the rise of shared workspaces, managing entry and exit in commercial and multi-tenant properties has become both a security necessity and an operational challenge. Traditional keys, unmonitored entry points, and unmanaged visitor access simply don’t meet the requirements of modern infrastructures.
This is where door access control systems come in. These systems use a blend of smart hardware and software to regulate who can enter specific areas, for how long, and under what conditions backed by full activity logs, remote control, and fail-safe features.
From lobby entries to server rooms, and from co-working zones to private executive wings, a well-designed access control system ensures that only the right people can access the right places, at the right time.
In this blog, we explore four top-performing commercial security systems suited for multi-door, multi-tenant, and scalable operations and how they create a secure, manageable access ecosystem.
1. TCP/IP Four Doors Access Control System
A four-door controller is the foundation of a reliable and expandable access infrastructure. Impulse’s TCP/IP Four Doors Access Control System is purpose-built for commercial environments that need seamless control over multiple entry points.
Key Features:
- Supports four doors, each with its own reader, push button, and lock
- Built-in support for cloud platform integration for real-time monitoring
- Advanced features like regional interlocking, multi-computer control, and fire linkage
- Dynamically generate 2D QR codes for time-bound or guest-based access
This setup is ideal for multi-tenant access control where separate offices, departments, or leased floors need individualized access permissions, while still being managed from a centralized system.

2. Double Door Electromagnetic Lock
When your access point includes double-winged doors like lobbies, corridors, or shared exits you need a locking mechanism that secures both doors simultaneously. The Double Door Electromagnetic Lock by Impulse provides a 280KG holding force per door, making it ideal for high-traffic commercial areas.
Key Features:
- Clean epoxy-less design for better aesthetics
- Plated or anodized finish for corrosion resistance
- Quick-install control PCB mount assembly
- Works flawlessly with access boards and fire alarm triggers
This locking system is essential in Access Control for Commercial Buildings that require emergency egress compatibility along with strong holding power.

3. Metal RFID Card Reader
At every access point, identification and verification are the first lines of defense. The Metal RFID Card Reader is a durable, encrypted device using 13.56MHz MIFARE technology to read and verify smart cards quickly and accurately.
Key Features:
- Anti-tamper metal casing for durability
- Wiegand output for compatibility with most control boards
- High read sensitivity with minimal power consumption
- High performance in low-error rate environments
Ideal for zones with continuous entry such as co-working floors, staff entrances, or data centers, this reader ensures secure user validation and smooth user experience.
4. Exit Push Button + Power Housing
An efficient door access control system isn’t just about getting in—it’s also about controlled, secure exit. The Switch Panel Door Exit Push Button and Access Control Housing with Power Supply Box ensure users can exit easily, and systems remain safely powered.
Switch Panel Door Exit Push Button:
- Constructed from stainless steel
- Designed for heavy use in corridors, lobbies, and emergency routes
- Provides instant egress with minimal effort
Access Control Housing with Power Supply:
- Houses power supply, EM locks, readers, and controllers
- Supports neat cable management
- Ensures uninterrupted power to all components
- Enables safe integration with fire systems and alarms
Together, these two components support a compliant, power-stable, and user-friendly exit protocol—a must for any large building with emergency exit requirements or continuous access demands.

The Benefits of Integrated Access Control in Commercial Buildings
Implementing an integrated access control ecosystem across commercial or multi-tenant properties offers numerous advantages:
✔️ Centralized Monitoring: Track comprehensive real-time activity logs across all entry points, efficiently manage user roles and permissions, and instantly revoke access credentials when needed all from a single dashboard interface.
✔️ Reduced Risk of Unauthorized Entry: Advanced encryption protocols and granular door-level permissions create multiple layers of security, while biometric verification options add an extra shield against unauthorized access attempts.
✔️ Compliance and Safety: Built-in compliance features ensure adherence to safety regulations through automatic fire alarm integration, detailed audit trails, and customizable time-based restrictions for different security zones.
✔️ Cost Efficiency: Significantly reduce operational expenses by automating security processes that traditionally require round-the-clock staffing, while also minimizing the risk of security breaches that could lead to costly incidents.
✔️ Modular and Scalable: Begin with a four-door system and seamlessly expand your security infrastructure as your business grows add new zones, upgrade features, or integrate additional security measures without disrupting existing operations.

Conclusion
As buildings become smarter and operations scale, the need for reliable, integrated, and remotely manageable access systems is undeniable. Whether you’re overseeing a single-tenant high-rise or a diverse commercial plaza, the key is in building an ecosystem, where each component supports the other for unified protection.
Impulse CCTV’s access control portfolio offers exactly that: modular, durable, and intelligent components that keep your infrastructure secure while ensuring a smooth user experience.
From four-door controllers and electromagnetic locks to RFID readers and exit solutions, Impulse CCTV delivers end-to-end, high-performance access control systems tailored for commercial-grade deployments.