Dahua Technology ARD821-W2 wireless panic button

Technical Specification

Features:
  • Make: Dahua Technology
  • Model code: ARD821-W2
  • Weight g: 18
  • Dimensions mm: 55 x 36 x 14
  • Operating Temp oC: -10 ~ 55 C (14 ~ 131 F)
Additional info:

Two-way RF communication Supports multiple types of alarms to meet a wide variety of scenarios, triggering alarms for intrusions, fire, gas leaks, and more It can also be used to notify the monitoring centre and loved ones Notices of alarm events are sent to the monitoring centre to ensure a prompt response Provides multiple LED colours to indicate different statuses Cloud update and automatic recovery from update failure Offers accidental press prevention Battery life up to 5 years if used twice a week IP54 rated

Make Dahua Technology
Manufacturer Dahua Technology Ltd
Model code ARD821-W2
Physical Specifications Weight g: 18
Dimensions mm: 55 x 36 x 14
Environmental Specifications Operating Temp oC: -10 ~ 55 C (14 ~ 131 F)
Operating Humidity %: 10 ~ 90
Additional info
  • Two-way RF communication
  • Supports multiple types of alarms to meet a wide variety of scenarios, triggering alarms for intrusions, fire, gas leaks, and more
  • It can also be used to notify the monitoring centre and loved ones
  • Notices of alarm events are sent to the monitoring centre to ensure a prompt response
  • Provides multiple LED colours to indicate different statuses
  • Cloud update and automatic recovery from update failure
  • Offers accidental press prevention
  • Battery life up to 5 years if used twice a week
  • IP54 rated

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