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ARD323-W2(868)

Dahua 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.

  • Specifications
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  • Function

    Indicator Light

    1 × green alarm indicator

    Button

    1 × power button

    Remote Update

    Cloud update

    Low Battery Detection

    Yes

    Tamper

    Yes

    Measuring Range (Temperature)

    –15 °C to +65 °C (+5 °F to +149 °F) (indoor)

    Technical

    Sensor

    Reed switch

    Movement Distance

    < 40 mm (1.57")

    Test Mode

    Yes

    Scenario

    Non-metal doors

    Wireless

    Carrier Frequency

    868.0 MHz–868.6 MHz

    Transmitter Power (EIRP)

    Limit 25 mW

    Communication Mechanism

    Two-way

    Communication Distance

    Up to 1,200 m (3,937.01 ft) in an open space

    Encryption Mode

    AES128

    Frequency Hopping

    Yes

    General

    Power Supply

    CR123A battery

    Power Supply Type

    Type C

    Battery Life

    4 years (The external input type is NO) 2 years (The external input type is NC or Pulse)

    Low Battery Threshold

    2.7V

    Battery Restore Threshold

    2.8V

    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

    100.2 mm × 20.8 mm × 20.3 mm (3.94" × 0.82" × 0.80") (L × W × H)

    Net Weight

    70 g (0.15 lb)

    Gross Weight

    115 g (0.25 lb)

    Installation

    Bracket mount

    Casing Material

    PC + ABS

    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

    Anti-corrosion Level

    Basic Protection

    Storage Temperature

    –10 °C to +55 °C (+14 °F to +131 °F) (indoor)

    Storage Humidity

    10%–90% (RH)

    Packaging Dimensions

    135.0 mm × 98.5 mm × 27.8 mm (5.31" × 3.88" × 1.09") (L × W × H)