Dahua Airshield DHI-ARD821-W2(868) Draadloze Paniekknop

DHI-ARD821-W2(868) Draadloze Paniekknop

Draadloze paniekknop. Bidirectionele RF communicatie. Biedt meerdere LED kleuren om verschillende statussen aan te geven. Cloud update en automatisch herstel bij mislukte updates. Biedt preventie tegen per ongeluk indrukken. Batterijlevensduur tot 5 jaar bij tweemaal per week gebruik. Geschikt voor IP54.

Specificaties:

• Function
• Indicator Light - 1 for multiple statuses (pairing, communication, and more)
• Remote Update - Cloud update
• Button - 1
• Signal Strength - Yes
• 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 1,400 m (4,593.18 ft) in an open space
• Communication Mechanism - Two–way
• Encryption Mode - AES128
• Frequency Hopping - Yes
  
  General
• Operating Temperature - –10 °C to +55 °C (+14 °F to +131 °F) (indoor)
• Operating Humidity - 10%–90% (RH)
• Battery Model - CR2032
• Battery Life - 5 years (if used twice a week)
• Product Dimensions - 55 mm × 36 mm × 14.2 mm (2.17" × 1.42" × 0.56")(L × W × H)
• Packaging Dimensions - 95 mm × 59.5 mm × 30.5 mm (3.74" × 2.34" × 1.20") (L × W × H)
• Installation - Wall mount; portable
• Net Weight - 18 g (0.04 lb)
• Gross Weight - 48 g (0.11 lb)
• Certifications - CE
• Casing Material - PC + ABS
• Protection - IP54
  
  Technical
• Operating Current - 28 mA
• Test Mode - Yes