Dahua AirShield Dual-Tech PIR Detector (DHI-ARD2231-W2(868))

Dahua AirShield Dual-Tech PIR Detector (DHI-ARD2231-W2(868))
Dahua AirShield Dual-Tech PIR Detector (DHI-ARD2231-W2(868))Dahua AirShield Dual-Tech PIR Detector (DHI-ARD2231-W2(868))Dahua AirShield Dual-Tech PIR Detector (DHI-ARD2231-W2(868))
Dahua AirShield Dual-Tech PIR Detector (DHI-ARD2231-W2(868))Dahua AirShield Dual-Tech PIR Detector (DHI-ARD2231-W2(868))



In stock, immediate despatch

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Part Number:  DA-ARD2231-W2-868
Brand:  Dahua
Category  Detectors


Pet immunity function. 

Auto temperature compensation. 

3-level sensitivity adjustment. 

Displays the temperature of the surrounding environment and supports the overheating alarm. 

Frequency hopping and two-way communication technology ensure that communication is stable. 

Supports cloud update and automatically restores when cloud update fails. 

PIR and microwave motion detection. 

Supports jamming detection and communication encryption.

Model Number DA-ARD2231-W2-868
Indicator Light 1 x green alarm indicator
Button 1 x power switch
Tamper  Yes
Remote Upgrade Cloud Update
Measuring Range (Temperature) Indoor: –15 °C to +65 °C (+5 °F to +149 °F)
Measuring Accuracy ±1 °C (±1.8 °F)
Carrier Frequency 868.0 MHz–868.6 MHz
Communication Distance Up to 1,600 m (5,249.34 ft) in an open space
Communication Mechanism Two-way
Frequency Hopping Yes
Encryption Mode AES128
Power Supply CR123A × 1
Power Consumption Max. 615  mW
Operating Temperature Indoor: –10 °C to +55 °C (+14 °F to +131 °F)
Certified temperature: –10 °C to +40 °C (+14 °F to +104 °F)
Operating Humidity 10%–90% (RH).
Product Dimensions 104.0 mm × 60.0 mm × 50.0 mm (4.09" × 2.36" × 1.97") (L × W × H)
Packaging Dimensions 135.0 mm × 98.5 mm × 56.8 mm (5.31" × 3.88" × 2.24") (L × W × H)
Installation Wall mount, Ceiling mount (With the bracket ARA33)
Net Weight 106 g (0.23 lb)
Gross Weight 184 g (0.41 lb)
Certifications CE
Battery Life 3 years (If triggered 10 times a day with a battery efficiency
of 70%)
Casing PC + ABS
Sensor Dual-element low-noise PIR sensor, microwave sensor
Detectiuon Mode PIR + Microwave
Sensitivity  3 Levels Adjustable
Detection Range  12 m (39.37 ft) (90°) with installation height of 2.2 m (7.21 ft)
Detection Speed 0.3 m/s–3 m/s (0.98 ft/s–9.84 ft/s)
Microwave Frequency 24 G
Pet Immunity Level  ≤ 18 kg (39.68 lb), height < 50 cm (19.68 ft)
White Light Resistance Level 2000 lux
Two-way Digital Temperature Compensation Yes, no attenuation of detection distance in high temperature
Test Mode Yes
Operating Current 11 uA
Alarm Current 71 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.

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