Device Type: Wireless Alarm Hub (AirShield Series) Model / SKU: Dahua DHI-ARC3000H-FW2 (also listed as ARC3000H-FW2) Wireless Peripheral Capacity: Up to 150 total devices Specific Peripheral Support: 6 Sirens, 64 Wireless Keyfobs, 4 Repeaters, 8 Keypads (LED/LCD), 8 PIR-Cameras Network Connectivity: Ethernet (RJ-45 10/100M), Wi-Fi (2.4GHz), Cellular (4G/3G/GPRS with Dual SIM Single Standby) Wireless Frequency: 433.1 MHz – 434.6 MHz (for the non-868 variant) Communication Range: Up to 1,200 m in open space Security: AES128 Encryption, Frequency Hopping, Two-Way Communication Backup Battery: Built-in Lithium Battery (Standby for 12 Hours) Power Supply: 12V DC, 1.5A Video Linkage: Supports up to 4-channel IPC integration for video verification on the DMSS app Dimensions / Weight: 163.0 × 163.0 × 32.0 mm; 0.38 kg Key Specs: Dahua ARC3000H-FW2 Alarm Hub, 150 Wireless Peripherals (6 Sirens, 64 Keyfobs, 4 Repeaters, 8 Keypads, 8 PIR-Cameras), Ethernet/Wi-Fi/4G with Dual SIM, 433MHz Two-Way Communication (1.2km Range), AES128 Encryption, Built-in Backup Battery (12h), Video Linkage (4-Ch IPC), 12V DC Usage: Central management hub for Dahua AirShield wireless alarm systems in residential and commercial properties. It connects all sensors, sirens, and keypads to the network, enabling remote arming/disarming, real-time notifications, and video verification via the DMSS mobile app. Ideal for locations requiring reliable connectivity with cellular backup (4G) in case of broadband failure.
