ASB Trade › Opening & glass-break detectors

Dahua ARD333-W2(868S) wireless door contact, 868 MHz, 1,400 m

Price: 74,48 ₾/pcs · Dahua

Sold by the piece. Next-day delivery in Tbilisi, 2–3 days to the regions.

Description

The Dahua ARD333-W2(868S) is a wireless reed-switch contact for doors and windows on non-metal doors, with a single-channel external digital input for a wired sensor. It links to the hub on 868 MHz at up to 1,400 m in open space, two-way, with AES128 encryption and frequency hopping, and is protected against EMI and RFI. A tamper switch, low-battery alarm, temperature monitoring across −15 to +65 °C and power from a CR123A battery. Cloud updates with automatic recovery. For an alarm system in a flat, house or office; a black housing is also available.

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