The Dahua ARB1606 Alarm Box is an advanced Alarm Box designed for high-performance security systems. This unit supports 16 channels of Alarm Input and 6 channels of Alarm Output, providing extensive integration capabilities. The RS485 interface allows seamless connection to NVR and XVR devices, ensuring optimal communication and functionality within your security setup. A unique feature of this model is its ability to support up to 4 alarm boxes, utilizing a 2-bit DIP switch for configuration, giving users versatility in alarm management.


Equipped with a universal 12V power supply, the Alarm Box can operate using either a separate adapter or through a 1 to 2 power cable connected to the DVR adapter. The front panel includes a power indicator (PWR) that confirms the device is operational, along with a communication indicator (ACT) that illuminates every second when active communication is established with the XVR or NVR equipment. This feedback system ensures users are constantly informed about the status of their security infrastructure.


As a part of the reliable Dahua Technology line, the ARB1606 demonstrates superior performance and durability. The ability to link alarms effectively, combined with its robust construction, makes this Alarm Box an exceptional choice for comprehensive and flexible security solutions. Enhance your alarm system with the advanced technology built into this model.