Dahua indoor siren DHI-ARA12-W2

Port

Indicator light

1 x green alarm indicator

Buttons

1 x on/off

Function

Sabotage Alarm

Yes

Remote upgrade

Cloud update

Test Mode

Yes

Low battery alarm

Yes

To search

Signal strength

Wireless

Operating frequency

433.1 MHz–434.6 MHz

Communication Distance

Up to 1,300 m (4,265.09 ft) in open space

Communication mechanism

2-way

Frequency hopping

Yes

Encoding mode

AES128

General

Power supply

2 × CR123A batteries

Energy consumption

230 mW

Operating temperature

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

Humidity operation

10%–90% (RH).

Product dimensions

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

Package dimensions

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

Installation

Wall mounting

Net weight

105 g (0.23 lb)

Gross weight

175 g (0.39 lb)

Certifications

CE

Battery life

2.5 years in working status (triggered twice a week and 120 s for each activation)

Sound pressure

≥ 105 ± 3 dB\1M

Housing

PC + ABS

Temperature

Measuring range

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

Precision measurement

± 1 °C (± 33.8 °F)

Solution

1 °C (33.8 °F)

Audio/video parameter

Volume control

3 volume levels