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Dahua DHI-ARA12-W2

Dahua DHI-ARA12-W2 433MHz Wireless Indoor Alarm Siren – Battery-Powered

Dahua DHI-ARA12-W2 433MHz Wireless Indoor Alarm Siren – Battery-Powered

Features :-

  • Signal strength detection
  • Low battery alarm
  • Temperature measurement
  • Frequency hopping function and two-way communication technology
  • 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

433.1 MHz–434.6 MHz

Communication Distance

Up to 800 m (2,624.67 ft) in an open space

Communication Mechanism

Two-way

Frequency Hopping

Yes

Encryption Mode

AES128

General

Power Supply

2 × CR123A batteries

Power Consumption

Max. 230 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

Battery Life

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

Sound Pressure

≥ 105 ± 3 dB1M

Casing

PC + ABS

Temperature

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