Accessories

Dahua Technology is a world-leading advanced video surveillance solution provider with rich experience in video surveillance systems. The Dahua accessory product line provides a complete accessory support solution for the video surveillance system. It comprehensively improves the overall look and feel of the solution from multiple aspects such as installation, power supply, cables, and detector and optimizes the customer’s physical experience. Unremarkable, but important.

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    DHI-ASC2204B-S

    $299.00

    Four-Door Slave Access Control Module Dahua Technology ASC2204B-S

    • 4 Door One-way Access Controller
    • ┬áSupport TCP/IP communication
    • Two dual communication protocols: RS-485 and Wiegand (W26 and W34)
    • Holds 100,000 users and stores 500,000 card swiping records
    • Support interlock, group combination, anti-passback, remote unlock, and more
    • Support card reader tamper alarm, intrusion alarm, door sensor timeout alarm, duress alarm, illegal card exceeding threshold alarm, and incorrect password alarm
    • Built-in RTC, support manual time synchronization and auto time synchronization
    • Support power-off memory protection and online upgrade
    • Support watchdog (a device that protects a system from software or hardware failures)
    • Support PoE power supply

     

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