Dahua DHI-ARD2231-W2, Wireless PIR DUAL Detector
25% sale
Product description
DHI-ARD2231-W2, Wireless PIR DUAL Detector
- Pet immunity function.
- Automatic temperature compensation.
- 3-level sensitivity adjustment.
- Displays the temperature of the environment and supports the overheating alarm.
- Frequency hopping and two-way communication technology ensure that communication is stable.
- Supports cloud updates and automatically recovers when cloud update fails.
- PIR and microwave motion detection.
- Supports fault detection and communication encryption.
Specifications:
- Function
- Indicator Light - 1 × green alarm indicator
- Button - 1 × power switch
- Remote Update - Cloud update
- Low Battery Detection - Yes
- Tamper - Yes
- Measuring Range - (Temperature) Indoor: –15 °C to +65 °C (+18.8 °F to +149 °F)
- Measuring Accuracy - ± 1 °C (± 33.8 °F)
Technical - Sensor - Dual-element low-noise PIR sensor, microwave sensor
- Detection 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
Wireless - Carrier Frequency - 868.0 MHz–868.6 MHz
- Communication Mechanism - Two-way
- Communication Distance - Up to 1,600 m (5,249.34 ft) in an open space
- Encryption Mode - AES128
- Frequency Hopping - Yes
General - Power Supply - CR123A × 1
- Battery Life - 3 years (If triggered 10 times a day with a battery efficiency of 70%)
- Power Consumption - Max. 615mW
- 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")
- Packaging Dimensions - 135.0 mm × 98.5 mm × 56.8 mm (5.31" × 3.88" × 2.24")
- Net Weight - 106g (0.23lb)
- Gross Weight - 184g (0.41lb)
- Installation - Wall mount, Ceiling mount (With the bracket ARA33)
- Casing Material - PC + ABS
- Certifications - CE