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Dahua Wireless Door and Window Magnetic Contact Detector operating at 868MHz.

£31.00
In stock
SKU
DHI-ARD323-W2(868)
Dahua Wireless Door and Window Magnetic Contact Detector operating at 868MHz. Uses a reed switch sensor to detect door or window opening events, triggering an alarm when the gap between sensor and magnet exceeds the detection threshold (up to 40mm movement distance). Features two-way communication with AES128 encryption, frequency hopping for interference resistance, built-in temperature monitoring, 1-channel dry contact input, and cloud-based remote firmware updates via the DMSS app. Powered by a single CR123A battery rated for up to 4 years (NO input type).
Dahua Wireless Door and Window Magnetic Contact Detector operating at 868MHz. Uses a reed switch sensor to detect door or window opening events, triggering an alarm when the gap between sensor and magnet exceeds the detection threshold (up to 40mm movement distance). Features two-way communication with AES128 encryption, frequency hopping for interference resistance, built-in temperature monitoring, 1-channel dry contact input, and cloud-based remote firmware updates via the DMSS app. Powered by a single CR123A battery rated for up to 4 years (NO input type).
More Information
Manufacturer Dahua
App DMSS (iOS and Android)
Battery Life 4 years (NO input type); 2 years (NC or Pulse input type)
Battery Voltage 3 VDC
Certifications CE,EN 50131-1:2006+A1:2009+A2:2017+A3:2020,EN 50131-6:2017,EN 50131-5-3:2017,EN 50131-2-6:2008
Communication Distance Up to 1200m in open space
Communication Frequency 868.0 MHz – 868.6 MHz
Communication Mechanism Two-way
Encryption AES128
Environmental Class Class II
External Zone 1-channel dry contact input
Frequency Hopping true
Indicator 1x green alarm indicator
Installation Bracket mount
Low Battery Alarm true
Max Power Consumption 125 mW
Movement Distance Trigger < 40 mm
Power Supply CR123A battery
Remote Upgrade Cloud update
Scenario Non-metal doors
Security Grade Grade 2
Sensor Type Reed Switch
Signal Strength Detection true
Tamper Alarm true
Temperature Measuring Range -15°C to +65°C (indoor)
Temperature Resolution 1°C
Test Mode true
Transmitter Power Eirp 25 mW (limit)
Casing Material PC + ABS
Dimensions 100.2mm x 20.8mm x 20.3mm
Net Weight 70g
Operating Temperature -10°C to +55°C (indoor)
Operating Humidity 10% – 90% RH
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