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Dahua DHI-ARD822-W2 Wireless Panic Button

The Dahua DHI-ARD822-W2 Wireless Panic Button is designed for quick emergency responses, featuring two-way RF communication for reliable signaling. It uses multiple LED colors to indicate various statuses, enhancing usability. This device supports cloud updates and can automatically recover from update failures, ensuring it remains functional. It has a design that prevents accidental activation and is rated IP54 for protection against dust and water. With a communication range of up to 1,300 meters in open spaces, it’s versatile for indoor and outdoor use.

Key Features

  • 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.

DHI-ARD822-W2 Datasheet

$33.48 inc GST +3 Year Warranty & Support

The Dahua DHI-ARD822-W2 Wireless Panic Button is a vital safety device designed for quick emergency notifications. Featuring a two-way RF communication system, it ensures reliable and instant signaling over distances of up to 1,300 meters in open spaces. The button is equipped with multiple LED indicators that display different statuses, aiding in clear communication. It supports cloud updates, allowing for easy maintenance and automatic recovery in case of update failures. Designed to prevent accidental presses, it offers peace of mind for users in various settings. Rated IP54, it is protected against dust and water, making it suitable for both indoor and outdoor environments. Additionally, the device provides low battery detection and battery level display via an app, ensuring users are always informed. Its compact dimensions and lightweight design make it easy to mount or carry. With a battery life of up to three years with regular use, the DHI-ARD822-W2 combines durability with functionality for effective safety management.

Dimension

Application

Technical Specifications

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 433.1 MHz–434.6 MHz
Communication Distance Up to 1,300 m (4,265.09 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
Casing Material PC + ABS
Protection IP54
Technical
Operating Current 28 mA
Test Mode Yes
SKU: DHI-ARD822-W2 Categories: , Tags: , , ,

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