The Dahua DHI-ARB1606 is a professional alarm expansion box featuring 16 alarm inputs, 6 alarm outputs and RS485 communication for integrated security systems.
The Dahua DHI-ARB1606 is a professional alarm expansion box designed to extend the capabilities of compatible Dahua security systems. Equipped with 16 alarm inputs and 6 programmable alarm outputs, the unit provides additional connectivity for sensors, detectors, sirens and other security devices. Communication via RS485 enables seamless integration with compatible Dahua recorders and security platforms, making the module suitable for larger surveillance and alarm installations. The compact enclosure simplifies installation while providing reliable operation in commercial, industrial and high-security environments. Designed for professional CCTV and alarm applications, the DHI-ARB1606 allows installers to expand system functionality without compromising reliability. Overall, it is an ideal solution for projects requiring additional alarm inputs and outputs as part of an integrated security system. Please refer to the datasheet for full technical specifications and compatibility information.
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