Verkada AC42 Access Controller - 4-Door, Wired, 10/100 Ethernet (AC42-HW)

The Verkada AC42 (AC42-HW) is a cloud-managed access controller designed for secure, scalable door access management. Supporting up to four doors, this wired controller integrates seamlessly with Verkada Command for centralized control, real-time monitoring, and automatic over-the-air firmware updates. With support for Wiegand and OSDP reader protocols, PoE+ or DC power input, and end-to-end encryption, the AC42 delivers enterprise-grade security for modern facilities.

Advantages

Simplify access control with a cloud-native platform that eliminates on-premise servers. The AC42 offers easy deployment, remote management, and automatic updates, reducing IT overhead. Its robust hardware includes 8 reader ports, 4 lock relays, and 8 digital inputs, providing flexibility for various door configurations. End-to-end encryption ensures data security, while onboard storage maintains operation during network outages.

Suitable for

• Commercial office buildings requiring multi-door access control
• Educational campuses needing centralized management
• Healthcare facilities with strict security and compliance needs
• Retail chains managing multiple locations remotely

Key specifications

• Number of Doors Supported: 4
• Network Interface: 10/100BASE-T Ethernet
• Power Input: PoE+ (802.3at) or 11-14V DC
• Reader Protocol Support: Wiegand, OSDP
• Reader Ports: 8 (4 Wiegand, 4 OSDP)
• Lock Relays: 4 (Dry Contact, Form C)
• Auxiliary Relays: 4 (Dry Contact, Form C)
• Digital Inputs: 8 (4 Door Position Sensor, 4 Request-to-Exit)
• Management Platform: Verkada Command (Cloud-managed)
• Onboard Storage: Yes (for offline operation)
• Encryption: End-to-end encryption
• Operating Temperature: -10°C to 50°C (14°F to 122°F)
• Mounting Type: Wall-mountable
• Certifications: UL 294, FCC, CE, IC, RCM
• Processor Architecture: ARM-based
• Tamper Detection: Integrated tamper switch
• LED Indicators: Power, Network, Door Status
• Firmware Updates: Automatic Over-the-Air (OTA)

Recommendations

Ideal for organizations seeking a future-proof, cloud-managed access control solution. The Verkada AC42 combines robust hardware with intuitive software, making it easy to manage door access from anywhere. Pair with Verkada readers and cameras for a unified security ecosystem.