AirShield 4G Wireless Alarm Kit

The Dahua ART-ARC3000H-03-FW2(868) device is a comprehensive wireless alarm kit designed to provide effective security solutions. The device supports up to 150 wireless devices, offers dual SIM functionality with automatic switching, and ensures stable connection through frequency hopping technology and two-way communication.

Key Features:

• Supports up to 150 wireless peripherals (including 6 sirens and 64 wireless keyfobs)

• Peripheral status display: signal strength, battery level, temperature, and software version

• Dual SIM with single standby and auto-switching

• Automatic Network Restoration (ANR) for offline buffer (up to 50 entries)

• Video linkage to the app

• SOS emergency alarm

• Frequency hopping and two-way communication for stable connection

• Cloud update with automatic recovery from update failure

Specifications:

• Dimensions:

  • Hub: 163.0 mm × 163.0 mm × 32.0 mm

  • Keyfob: 60.0 mm × 39.5 mm × 15.0 mm

  • Door Detector: 100.2 mm × 20.8 mm × 20.3 mm

  • PIR Detector: 104.0 mm × 60.0 mm × 50.0 mm

• Weight:

  • Hub: 0.38 kg

  • Keyfob: 20 g

  • Door Detector: 70 g

  • PIR Detector: 100 g

• Material: PC + ABS

• Color Options: White

• Power Requirements: 12 VDC, 1.5 A

• Other Specifications:

  • Built-in lithium battery in hub

  • Network Modes: Ethernet, Wi-Fi, and Cellular (supports 2 SIM cards; only one active at a time)

  • Network Protocols: TCP/IP, including PPTP, L2TP, DHCP, UPNP, NTP

  • Tamper Alarm: Yes (hub, door detector, PIR detector)

  • Low Battery Alarm: Yes

  • Operating Temperature: -10°C to +50°C

  • Operating Humidity: 10%–90% RH