Wireless Panic Button Dahua ARD822 - W2(868)

Technical information

• General
• Type:

  Buttons and key fobs

• Input / Output
• Video
• Ports
• Indicator Light:

  1 for multiple statuses

• Button:

  2

• Function
• Remote Upgrade:

  Cloud update

• Low Battery Detection:

  Yes

• Battery Level Display:

  Displays battery level on app

• Wireless
• Carrier Frequency:

  868.0 MHz–868.6 MHz

• Communication Distance:

  Up to 1400 m in an open space

• Communication Mechanism:

  Two-way

• Encryption Mode:

  AES128

• Frequency Hopping:

  Yes

• Technical
• Battery:

  CR2032

• Battery Life:

  5 years (if used twice a week)

• Operating Current:

  28 mA

• Operating Temperature:

  –10 °C to +50 °C

• Operating Humidity:

  10%–90% (RH)

• Protection:

  IP54

• Product Dimensions:

  55 mm × 36 mm × 14.2 mm

• Installation:

  Wall mount; portable

• Net Weight:

  0.08 kg

• Gross Weight:

  0.048 kg

• Certifications:

  CE

• Casing:

  PC + ABS

• Specification
• Temperature
• Alarm
• Peripherals
• Shipping package - DAHUA PANIC BUTTON ARD822 - W2 (868)
• Packages quantity:

  1 pc.

• Package dimensions (HxWxD cm):

  3.05 x 5.95 x 9.5; Weight: 0.48 kg.;