The Dahua DHI-HY-SA30A is a standalone smoke alarm featuring a sealed battery with up to 10 years of operational life, providing dependable fire detection for residential properties.
The Dahua DHI-ARA62-V2 is a genuine 9–15V DC power supply module designed for compatible Dahua AirShield wireless alarm systems.
The Dahua DHI-ARB1606 is a professional alarm expansion box featuring 16 alarm inputs, 6 alarm outputs and RS485 communication for integrated security systems.
