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ARD821-W2(868)

Wireless Panic Button

> Two-way RF communication.

> Provides multiple LED colors to indicate different statuses.

> Cloud update and automatic recovery from update failure.

> Offers accidental press prevention.

> IP54 rated.

  • Specifications
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  • Function

    Indicator Light

    1 for multiple statuses (pairing, communication, and more)

    Remote Update

    Cloud update

    Button

    1

    Signal Strength

    Yes

    Low Battery Detection

    Yes

    Battery Level Display

    Displays battery level on app

    Wireless

    Carrier Frequency

    868.0 MHz–868.6 MHz

    Communication Distance

    Up to 1,200 m (3937.01 ft) in an open space

    Communication Mechanism

    Two–way

    Encryption Mode

    AES128

    Frequency Hopping

    Yes

    General

    Operating Temperature

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

    Operating Humidity

    10%–90% (RH)

    Battery Model

    CR2032

    Battery Life

    3 years (if used twice a week)

    Product Dimensions

    55 mm × 36 mm × 14.2 mm (2.17" × 1.42" × 0.56") (L × W × H)

    Packaging Dimensions

    95 mm × 59.5 mm × 30.5 mm (3.74" × 2.34" × 1.20") (L × W × H)

    Installation

    Wall mount; portable

    Net Weight

    18 g (0.04 lb)

    Gross Weight

    48 g (0.11 lb)

    Certifications

    CE

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

    EN 50131-3:2009

    EN 50131-6:2017

    EN 50131-5-3:2017

    Security Grade 2

    Environmental Class II

    Casing Material

    PC + ABS

    Protection

    IP54

    Technical

    Operating Current

    28 mA

    Test Mode

    Yes