ARD323-W2(868) - TTH Company - Distributreur Officiel De La Marque Dahua Maroc
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(+212) 666 830 190


Wireless door detector

> Signal strength detection.

> Low battery alarm.

> Temperature monitoring.

> Frequency hopping function and two-way communication technology ensure communication stability.

> Cloud update and automatic recovery from update failure.

Availability: In Stock
Indicator Light 1 × green alarm indicator
Button 1 × power button
Tamper Alarm Yes
Remote Upgrade Cloud update
Low Battery Alarm Yes
Test Mode Yes
Search Signal strength detection
Carrier Frequency 868.0 MHz–868.6 MHz
Communication Distance Up to 1,200 m (3,937.01 ft) in an open space
Communication Mechanism Two-way
Frequency Hopping Yes
Encryption Mode AES128
Power Supply CR123A battery
Power Consumption Max. 125 mW
Operating Temperature –10 °C to +55 °C (+14 °F to +131 °F) (indoor)
Operating Humidity 10%–90% (RH)
Product Dimensions 100.2mm × 20.8mm × 20.3mm (3.94”× 0.82” ×0.80”) (L × W × H)
Packaging Dimensions 135.0 mm × 98.5 mm × 27.8mm (5.31″ × 3.88″ × 1.09″) (L × W × H)
Installation Bracket mount
Net Weight 70 g (0.15 lb)
Gross Weight 115 g (0.25 lb)
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

Security Grade 2

Environmental Class II

Battery Life 4 years (The external input type is NO)

2 years (The external input type is NC or Pulse)

Casing Material PC + ABS
Measuring Range –15 °C to +65 °C (+5 °F to +149 °F) (indoor)
Measuring Precision ±1 °C (±1.8 °F)
Resolution 1 °C (33.8 °F)
Sensor Reed Switch
Scenario Non-metal doors
Movement Distance < 40 mm (1.57″)
External Zone 1-channel dry contact input


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