Dahua Wireless Siren Dahua Wireless Siren Dahua Wireless Siren
Dahua Wireless Siren Dahua Wireless Siren Dahua Wireless Siren

Dahua Wireless Siren

10 available / new
R735.00
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Standard Delivery
Main centres:  1-3 business days
Regional areas: 3-4 business days
Remote areas: 3-5 business days
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Product details

Condition
New
Location
South Africa
Product code
DHI-ARA12-W2(868)
Bob Shop ID
643324599

Dahua Wireless Siren

> 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.

Port

Indicator Light

1 × green alarm indicator

Button

1 × power button

Function

Tamper Alarm

Yes

Remote Upgrade

Cloud update

Test Mode

Yes

Low Battery Alarm

Yes

Search

Signal strength detection

Wireless

Carrier Frequency

868.0 MHz868.6 MHz

Transmitter Power (EIRP)

Limit 25 mW

Communication Distance

Up to 1,000 m (3,280.84 ft) in an open space

Communication Mechanism

Two-way

Frequency Hopping

Yes

Encryption Mode

AES128

General

Power Supply

2 × CR123A batteries

Power Consumption

Max. 240 mW

Operating Temperature

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

Operating Humidity

10%90% (RH).

Product Dimensions

81.0 mm × 81.0 mm × 26.0 mm (3.19" × 3.19" × 1.02") (L × W × H)

Packaging Dimensions

135.0 mm × 98.5 mm × 56.8 mm (5.31" × 3.88" × 2.24") (L × W × H)

Installation

Bracket mount

Net Weight

105 g (0.23 lb)

Gross Weight

175 g (0.39 lb)

Certifications

CE

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

EN 50131-4:2019

EN 50131-6:2017

EN 50131-5-3:2017

Security Grade 2

Environmental Class II

Battery Life

2.5 years in working status (triggered twice every week and alerts 120 s for each triggering)

Sound Pressure

Volume high 84 db (A )1 m

Volume medium 78 db (A)1 m

Casing

PC + ABS

Temperature

Measuring Range

15 °C to +65 °C (+18.8 °F to +149 °F) (indoor)

Measuring Precision

± 1 °C (± 33.8 °F)

Resolution

1 °C (33.8 °F)

Audio/Video Parameter

Volume Adjustment

3 volumn levels

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