Dahua ARD822-W2(868) wireless panic button, 2 buttons, IP54
Price: 54,17 ₾/pcs · Dahua
Sold by the piece. Next-day delivery in Tbilisi, 2–3 days to the regions.
Description
The Dahua ARD822-W2(868) differs from the ARD821 by having two buttons, so one device can send two different commands. The body is the same compact 55×36×14.2 mm, IP54 rated, with accidental-press protection and a multi-colour LED indicator. It links to the hub in the 868.0–868.6 MHz band, two-way, with AES128 encryption and frequency hopping, up to 1,200 m in open space; the app shows battery level and updates come from the cloud. A single CR2032 cell lasts 3 years at two presses a week, operating range –10 to +55 °C. For users of a wireless alarm in a flat, office or shop.
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