Dahua ARM7011-W2(868)

Airshield Wireless Alarm Relay Module

Wireless relay module for remote control of low-voltage devices, electrically isolated dry contact output, reliable long-range performance for automation and alarm system integration

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Key Features

  • Wireless relay module for remote switching and control of low-voltage devices
  • Dry contact relay output supporting NO/NC switching for flexible integration
  • Relay output rated 0–36VDC;max 5A for controlling external equipment
  • Supports remote control of power circuits and third-party devices
  • Voltage detection and overheating protection for safe operation
  • LED indicator showing pairing; communication; and status feedback
  • Test mode for installation and commissioning
  • Two-way wireless communication ensuring stable signal transmission
  • Frequency hopping technology improving anti-interference performance
  • AES128 encryption protecting secure wireless communication
  • Wireless range up to 1200m in open space for flexible installation
  • Cloud update support with automatic recovery ensuring reliable operation
  • Power supply 7–24VDC for flexible integration into low-voltage systems
  • Compact design with dimensions 39 × 33 × 19mm for easy installation
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