DHI-ARD822-W2(868) Wireless Double Panic Button

Wireless panic button. Bidirectional RF communication. Provides multiple LED colours to indicate different statuses. Cloud update and automatic recovery in case of failed updates. Offers prevention against accidental presses. Battery life of up to 5 years with twice-weekly use. IP54 rated.

Specificaties:

• Function
• Indicator Light - 1 for multiple statuses (pairing, communication, and operation)
• Remote Update - Cloud update
• Button - 2
• 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 1,200 m (3937.01 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)
• Power Supply - 1 × CR2032
• Battery Life - 3 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
  EN 50131-1:2006+A1:2009+A2:2017+A3:2020
  EN 50131-3:2009
  EN 50131-6:2017
  EN 50131-5-3:2017
  Security Grade 2
  Environmental Class II
• Casing Material - PC + ABS
• Protection - IP54
  
  Technical
• Operating Current - 28 mA
• Test Mode - Yes