Dahua AirShield Internal Siren (DHI-ARA12-W2(868))

£0.00

Part Number:  DA-ARA12-W2-868
Brand:  Dahua

16 in stock

Category:

Description

Specifications:
Model Number DA-ARA12-W2-868
Port
Indicator Light 1 x green alarm indicator
Button 1 x 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 MHz–868.6 MHz
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
Battery Life 2.5 years in working status (triggered twice every week and alerts 120 s for each triggering)
Sound Pressure ≥ 105 ± 3 dB\1M
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 volume levels

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