Alarm box DAHUA ARB1606 desktop alarm unit, black, operating temperature -10 to 55 °C

The Dahua Technology Alarm Box ARB1606 is a desktop alarm unit designed for reliable visual and/or audible signaling in security systems. It is intended for indoor use on a desk or other flat surfaces and has a black housing that integrates unobtrusively into office or control-room environments. The unit operates across a wide temperature range from -10 to 55 °C and requires a 12V/1A power supply; alternatively, it can be powered via one or two power cables from a DVR when applicable.

Advantages

The ARB1606 provides stable alarm output with compact desktop form factor and a neutral black finish that fits various interiors. Its operating temperature range supports use in cooler and warmer indoor locations. Flexible powering options—dedicated 12V/1A adapter or connection to DVR power via one or two cables—make installation adaptable to different system layouts.

Suitable for

• Desktop alarm signaling in security control rooms
• Office and reception area alerting
• Integration with DVR-based surveillance systems

Key specifications

• Operating temperature: -10 to 55 °C
• Power supply: 12 V DC, 1 A (recommended)
• Alternative power: can be powered via one or two DVR power cables
• Form factor: desktop unit
• Color: black

How to use

Place the alarm box on a stable, flat surface near the monitoring station or DVR. Connect the unit to a 12V/1A DC adapter and plug the adapter into a suitable power outlet. If integrating with a DVR, connect one or two power cables from the DVR to the alarm box following the DVR manufacturer’s wiring guidelines. Verify connections and test the alarm output through the security system to confirm proper signaling.

Recommendations

Do not expose the unit to conditions outside the specified temperature range. Ensure power supply polarity and voltage match the specified 12 V DC/1 A requirement or follow DVR power output specifications to avoid damage. Install the unit on a non-vibrating surface and perform regular function tests as part of routine security system maintenance.