Dahua Wireless Alarm Keyfob

23.37
SKU: ARA24-W2(868) Category:

Dahua Wireless Alarm Keyfob  ARA24-W2(868)

SOS emergency alarm. 

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

Cloud update and automatic recovery from update failure.

Specifications:

Port

Indicator Light

1 × two-color status indicator (green: normal, red: abnormal)

Button

4 (Home, Away, Disarm, and SOS)

Function

Remote Upgrade

Cloud update

Low Battery Alarm

Yes

Search

Signal strength detection

Wireless

Carrier Frequency

868.0 MHz–868.6 MHz

Communication Distance

Up to 900 m (2,952.76 ft) in an open space

Communication Mechanism

Two-way

Encryption Mode

AES128

Frequency Hopping

Yes

General

Power Supply

CR2032 battery

Power Consumption

Max. 100 mW

Operating Temperature

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

Operating Humidity

10%–90% (RH)

Product Dimensions

60.0 mm × 39.5 mm × 15.0 mm (2.36″ × 1.56″ × 0.59″) (L × W × H)

Packaging Dimensions

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

Net Weight

20 g (0.04 lb)

Gross Weight

65 g (0.14 lb)

Certifications

CE

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

EN 50131-6:2017

EN 50131-5-3:2017

EN 50131-3:2009

Security Grade 2

Environmental Class II

Casing

PC + ABS

Battery Life

3 years

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