Skip to content

Order now for delivery Tuesday 27 October on orders over £300 mainland UK

Dahua

Dahua Airshield Alarm Detector

SKU DHI-ARM320-W2(868)

Out of stock

£31.68 ex VAT

£38.02 inc VAT

> Six types of alarms: Intrusion, medical, fire, emergency, gas, and tamper.

> Connects to external power supplies.

> Triggers alarms when the device is moved.

> Alarms go off when the device overheats.

> Cloud update.

> The two-way wireless encrypted communication mechanism improves the security and stability of communication.

> With the wireless frequency hopping mechanism, the device automatically hops to other available frequency bands when the original frequency band is being interfered with by other wireless radios, to ensure communication remains smooth.

Key specifications

Carrier Frequency
868.0 MHz–868.6 MHz
Transmitter Power (EIRP)
Limit 25 mW
Communication Mechanism
Two-way
Communication Distance
Up to 1600 m (5249.34 ft) in an open space
Encryption Mode
AES128
Frequency Hopping
Yes
Power Supply
3 × CR123A battery
Battery Model
CR123A
Full specification

Description

Technical Specifications

Carrier Frequency 868.0 MHz–868.6 MHz
Transmitter Power (EIRP) Limit 25 mW
Communication Mechanism Two-way
Communication Distance Up to 1600 m (5249.34 ft) in an open space
Encryption Mode AES128
Frequency Hopping Yes
Power Supply 3 × CR123A battery
Battery Model CR123A
Battery Life 5 years (4 years if the external input type is pulse)
Power Consumption Max. 150 mW (without providing charge for other
devices)
Operating Temperature –10 °C to +55 °C (+14 °F to +131 °F) (indoor)
Operating Humidity 10%–90% (RH)
Product Dimensions 102 mm × 39 mm × 21.5 mm (4.02″ × 1.54″ × 0.85″)
Net Weight 77 g (0.17 lb)
Gross Weight 135 g (0.30 lb)
Installation Surface mount, or mount inside a third-party device
Certifications CE
EN 50131-1:2006+A1:2009+A2:2017+A3:2020
EN 50131-3:2009
EN 50131-6:2017+A1:2021
EN 50131-5-3:2017
Security Grade 2
Environmental Class II
Anti-corrosion Level Basic Protection
Packaging Dimensions 95 mm × 43 mm × 139 mm (3.74″ × 1.69″ × 5.47″)
Alarm Input 2 (1 for alarm and 1 for anti-tampering)
Auxiliary Power Output 3.3 V, up to 10 mA
Button 1 × power button
Remote Update Cloud update
Low Battery Detection Yes
Tamper Yes
Measuring Range
(Temperature)
–10 °C to +55 °C (+14 °F to +131 °F) (indoor)
Sensor Triaxial accelerometer
LED Indicator 1 × green alarm indicator
Scenario Indoor
Operating Current 45 uA (with 1 min heartbeat, normally open mode,
charge not being provided for other devices and
device moved alarm not enabled)
Alarm Current 50 mA

Additional information

Brand

Dahua

Colour

White

Alarm system

Dahua AirShield

Connection

Wireless

Reviews

There are no reviews yet.

Be the first to review “Dahua Airshield Alarm Detector”

Your email address will not be published. Required fields are marked *