Dahua Alarm Wireless Double Panic Button - ARD822-W2(868) - With bracket
Dahua alarm wireless double panic button with bracket
Please Note
The website is currently being actively developed, you are welcome to place the order and in 99% of the cases your order will be processed as usual, but in some cases there may be a delay or the price may change. We will notify you if there are any issues.
Discontinued
This item was discontinued and currently is not available for order on our website. The item may become available soon. Please contact us if you need more information regarding the upcoming arrivals.
| Access Control - Software | Cloud |
|---|
- 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
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 1,400 m in an open space
- Communication Mechanism : Two–way
- Encryption Mode : AES128
- Frequency Hopping : Yes
General
- Operating Temperature : –10 °C to +55 °C (indoor)
- Operating Humidity : 10%–90% (RH)
- Power Supply : 1 × CR2032
- Battery Life : 5 years (if used twice a week)
- Product Dimensions : 55 mm × 36 mm × 14.2 mm (L × W × H)
- Packaging Dimensions : 95 mm × 59.5 mm × 30.5 mm (L × W × H)
Installation
- Wall mount; portable
- Net Weight : 18 g
- Gross Weight : 48 g
- Certifications : CE
- Casing Material : PC + ABS
- Protection : IP54
Technical
- Operating Current : 28 mA
- Test Mode : Yes