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.

Specifications:  
Model Number DA-ARD822-W2-868-B
Function  
Indicator Light 1 for multiple statuses (pairing, communication and operation)
Remote Upgrade Cloud Update
Signal Strength Yes
Low Battery Alarm Yes
Button  2
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
Frequency Hopping Yes
Encryption Mode AES128
General  
Power Supply 1 x CR2032
Operating Temperature –10 °C to +55 °C (+14 °F to +131 °F) (indoor)
Operating Humidity 10%–90% (RH).
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
Protection IP54
Net Weight 18 g (0.04 lb)
Gross Weight 48 g (0.11 lb)
Certifications CE
Battery Life

3 years (if used twice a week)
Casing PC + ABS
Technical  
Operating Current 28 mA
Test Mode Yes

Through our logistic partners we are able to deliver to most areas in the UK on a next business day service.
Our standard cut off time on the website for standard next day delivery is 4pm but you will still be able to call our sales team anytime up to 4:30pm to place an order.
We also offer a premium next day pre 12pm and pre 10:30am service to these areas as well as a Saturday and Saturday pre 10:30am delivery. For areas outside of here, such as the Highlands, Isle of Man and Channel islands we are able to provide a 2 business day service.

For orders outside of the UK please call 0121 663 6151 to speak to a member of the team who will be able to assist you.

Part Number DA-ARD822-W2-868-B
Brand Dahua
Colour White
Range Dahua AirShield

Dahua AirShield Dual Panic Button with Bracket (DHI-ARD822-W2(868)-B)

✓ In stock, immediate dispatch

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