ASB Trade › Opening & glass-break detectors
Dahua ARD323-W2 wireless door contact, 433 MHz, 1,200 m
Price: 81,25 ₾/pcs · Dahua
Sold by the piece. Next-day delivery in Tbilisi, 2–3 days to the regions.
Description
The Dahua ARD323-W2 is a wireless magnetic contact for doors and windows (non-metal doors) that links to a Dahua alarm hub on 433 MHz at up to 1,200 m in open space over a two-way AES128-encrypted channel with frequency hopping. Reed-switch sensing, a tamper switch, low-battery alarm and temperature monitoring across −15 to +65 °C; a CR123A battery lasts up to 4 years. Updates arrive from the cloud with automatic recovery if one fails. Suits a flat, house or office. Also produced in an 868 MHz version, including a black housing.
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