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ARD333-W2(S) new-products

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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    Alarm Input

    1-channel external digital input

    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")

    Anti-EMI/RFI Interference

    Yes

    Test Mode

    Yes

    Scenario

    Non-metal doors

    Operating Current

    734.8 mA (Max), 23.9 uA (Standby) (Battery 3 V)

    Wireless

    Carrier Frequency

    433.1 MHz–434.6 MHz

    Transmitter Power (EIRP)

    Limit 10 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 Model

    CR123A

    Battery Life

    A single CR123 battery can last for 5.3 years if alarms are triggered 2 times a day, with a battery efficiency of 80%.

    Low Battery Threshold

    2.2V

    Battery Restore Threshold

    2.6V

    Power Consumption

    0.187 W (Max), 0.072 mW (Standby)

    Operating Temperature

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

    Operating Humidity

    10%–90% (RH)

    Product Dimensions

    101.0 mm × 21.0 mm × 22.2 mm (3.98" × 0.83" × 0.87") (L × W × H)

    Net Weight

    48.7 g (0.11 lb)

    Gross Weight

    88 g (0.19 lb)

    Installation

    Wall mount

    Casing Material

    PC + ABS

    Certifications

    CE

    Packaging Dimensions

    110.0 mm × 75.0 mm × 33.0 mm (3.61" × 2.46" × 1.08") (L × W × H)