ARD821-W2 Wireless Panic Button

ARD821-W2 Wireless Panic Button

  • Brand: Dahua
  • Product Code: ARD821-W2

  • Bilgi Al
  • Availability: In Stock


• Two-way RF communication.
• Provides multiple LED colors to indicate different statuses.
• Cloud update and automatic recovery from update failure.
• Offers accidental press prevention.
• IP54 rated.

Dosyalar
ARD821-W2-DataSheet Download
Function
Test Mode Yes
Remote Upgrade Cloud Update
Battery Level Indicator Shows battery level in app
Low Battery Alarm Yes
Signal strength Yes
Wireless
Carrier Frequency 433,1 MHz–434,6 MHz
Communication Distance Up to 1,300 m (4,265.09 ft) outdoors
Communication Mechanism Two-way
Encryption Mode AES128
Frequency Hopping Yes
Port
Indicator Light 1 for multiple occasions (matching, communication and more)
Button 1
General
Dimension 55 mm × 36 mm × 14,2 mm (2,17" × 1,42" × 0,56") (U × G × Y)
Battery Model CR2032
Operating Temperature –10 °C to +55 °C (+14 °F to +131 °F) (indoor)
Installation Wall mounting; portable
Certifications CE
Operating Current 28mA
Packaging
Net Weight 18 gr (0,04 lb)
Gross Weight 48 gr (0,11 lb)
Environmental
Ingress Protection IP54
Operating Humidity %10–%90
Battery Life 3 years (when used twice a week)
Construction
Casing PC + ABS

Tags: Dahua, ARD821-W2, Wireless Panic Button, Dahua Alarm Sistemleri,

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