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ARD2231-W2(868)

Wireless Dual-Tech Detector

> Pet immunity function.

> Auto temperature compensation.

> 3-level sensitivity adjustment.

> Displays the temperature of the surrounding environment and supports the overheating alarm.

> Frequency hopping and two-way communication technology ensure that communication is stable.

> Supports cloud update and automatically restores when cloud update fails.

> PIR and microwave motion detection.

> Supports jamming detection and communication encryption.

  • Specifications
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  • Function

    Indicator Light

    1 × green alarm indicator

    Button

    1 × power switch

    Remote Update

    Cloud update

    Low Battery Detection

    Yes

    Tamper

    Yes

    Measuring Range (Temperature)

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

    Measuring Accuracy

    ±1 °C (±1.8 °F)

    Technical

    Sensor

    Dual-element low-noise PIR sensor, microwave sensor

    Detection Mode

    PIR + Microwave

    Sensitivity

    3 levels adjustable

    Detection Range

    12 m (39.37 ft) (90°) with installation height of 2.2 m (7.21 ft)

    Detection Speed

    0.3 m/s–3 m/s (0.98 ft/s–9.84 ft/s)

    Microwave Frequency

    24 G

    Pet Immunity Level

    ≤ 18 kg (39.68 lb), height < 50 cm (19.68 ft)

    White Light Resistance Level

    2000 lux

    Two-way Digital Temperature Compensation

    Yes, no attenuation of detection distance in high temperature.

    Test Mode

    Yes

    Operating Current

    11 uA

    Alarm Current

    71 mA

    Wireless

    Carrier Frequency

    868.0 MHz–868.6 MHz

    Transmitter Power (EIRP)

    Limit 25 mW

    Communication Mechanism

    Two-way

    Communication Distance

    Up to 1,600 m (5,249.34 ft) in an

    open space

    Encryption Mode

    AES128

    Frequency Hopping

    Yes

    General

    Power Supply

    CR123A × 1

    Battery Life

    3 years (If triggered 10 times a day with a battery efficiency
    of 70%)

    Power Consumption

    Max. 615 mW

    Operating Temperature

    Indoor: –10 °C to +55 °C (+14 °F to +131 °F)
    Certified temperature: –10 °C to +40 °C (+14 °F to +104 °F)

    Operating Humidity

    10%–90% (RH)

    Product Dimensions

    104.0 mm × 60.0 mm × 50.0 mm (4.09" × 2.36" × 1.97")

    Packaging Dimensions

    135.0 mm × 98.5 mm × 56.8 mm (5.31" × 3.88" × 2.24")

    Net Weight

    106 g (0.23 lb)

    Gross Weight

    184 g (0.41 lb)

    Installation

    Wall mount, Ceiling mount (With the bracket ARA33)

    Casing Material

    PC + ABS

    Certifications

    CE

    EN 50131-1:2006+A1:2009+A2:2017+A3:2020

    EN 50131-6:2017+A1:2021

    EN 50131-5-3:2017

    EN 50131-2-4:2020

    Security Grade 2

    Environmental Class II