Dahua AirShield Glass Break Detector (DHI-ARD512-W2(868))

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Part Number: DA-ARD512-W2-868
Brand: Dahua
Category Detectors

Information
Specifications
Delivery

Detects when the glass is broken, triggering alarms for different types of glass such as tempered, double-glazed, laminated, wired, plate and float glass.
Detects high and low frequency sounds at the same time, and uses algorithms to reduce the occurrence of false alarms.
Two-channel alarm input.
Cloud update and automatic recovery from update failure.
The two-way wireless encrypted communication mechanism improves the security and stability of communication.
With the wireless frequency hopping mechanism, the device auto matically hops to other available frequency bands when the original frequency band is being interfered with by other wireless radios, to ensure communication remains stable.

Specifications:
Model Number	DA-ARD512-W2-868
Port
Alarm Input	2 (NO/NC)
Microphone	Highly-sensitive omidirectional microphone
Function
Button	1 x power button
Remote Upgrade	Cloud Update
Tamper	Yes
Low Battery Alarm	Yes
Wireless
Carrier Frequency	868.0 MHz–868.6 MHz
Communication Distance	1,600 m (5,249.34 ft)
Communication Mechanism	Two-way
Frequency Hopping	Yes
Encryption Mode	AES128
General
Power Supply	1 x CR123A battery
Battery Model	CR123A
Power Consumption	Max. 150 mW
Operating Temperature	–10 °C to +55 °C (+14 °F to +131 °F) (indoor)
Operating Humidity	10%–90% (RH).
Product Dimensions	107.8 mm × 34.5 mm × 24.8 mm (4.24" × 1.36" × 0.98")
Packaging Dimensions	95 mm × 43 mm × 139 mm (3.74" × 1.69" × 5.47")
Anti-corrosion Level	Basic Protection
Appearance Colour	White
Net Weight	45 g (0.10 lb)
Gross Weight	130 g (0.29 lb)
Certifications	CE
Battery Life	3 years (The external input type is NO) 1 year (Both external sensors are enabled, and the input type is NC)
Casing	PC + ABS
Technical
Detection Range	Max. 9 m (29.53 ft)
Specifications of Glass to be Detected	Glass type: Tempered, double-glazed, laminated, wired, plate and float Glass thickness: 2.4 mm–6.4 mm (0.09""–0.25"") Glass size: 0.3 m × 0.3 m to 3 m × 3 m (0.98 ft × 0.98 ft to 9.84 ft × 9.84 ft)
Test Mode	Yes
LED Indicator	1 x green alarm indicator
Scenario	Indoor
Operating Current	45 uA
Alarm Current	50 mA

Through our logistic partners we are able to deliver to most areas in the UK on a next business day service.
Our standard cut off time on the website for standard next day delivery is 4pm but you will still be able to call our sales team anytime up to 5pm to place an order.
We also offer a premium next day pre 12pm and pre 10:30am service to these areas as well as a Saturday and Saturday pre 10:30am delivery. For areas outside of here, such as the Highlands, Isle of Man and Channel islands we are able to provide a 2 business day service.

For orders outside of the UK please call +44 (0)1438 909168 to speak to a member of the team who will be able to assist you.