Dahua ARM9A4-P-W2(868) Wireless Wired I/O Expander ARM9A4-P-W2(868)

The Dahua ARM9A4-P-W2(868) is a cutting-edge wireless expander designed for integrating older wired sensors and sirens with modern wireless alarm hubs. This innovative device supports both radio and wired communication, making it an excellent solution for expanding existing alarm systems while maintaining a high level of security. Its ability to seamlessly connect with various alarm systems allows users to tailor their setup to individual needs, enhancing both comfort and safety. Featuring 16 alarm inputs and 4 relay outputs, the Dahua ARM9A4-P-W2(868) offers exceptional versatility in controlling a wide range of devices. This makes it suitable for both small and large alarm systems, enabling easy upgrades and adaptations to changing requirements. Additionally, the expander is equipped with two auxiliary power outputs, capable of delivering up to 24W, allowing for the powering of wired sensors and sirens while ensuring protection against overloads and short circuits. With a communication range of up to 1600 meters, the Dahua ARM9A4-P-W2(868) ensures effective management of alarm systems across large premises. It also supports multiple power options, including Power over Ethernet (PoE), AC power supply, and an optional rechargeable battery, providing flexibility for installation in various environments. The device is housed in a durable plastic casing with an IP30 protection rating, safeguarding it against dust and moisture, which contributes to its long-lasting and reliable performance....