DAHUA - ARD2231-W2(868) - Wireless Combined Motion Detector
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- 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. Uses RF to detect interference and supports data encryption.
74.40
€
Without VAT 61.49 €
Payment by Comgate
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Buttons
1 meals
Indicators
1 Green Alarm Indicator
Remote Update
Update via the Internet
Low Battery Alarm
yes
Anti-theft alarm
Yes
Operating frequencies
868 MHz
Link type
Double sided
Pseudo-random frequency tuning
Yes
Encryption standard
AES128
Signal Transmission Range
1600 m in open space
Measuring range
-15°C ~ +65°C (indoor)
Measurement accuracy
± 1°C
Sensor Types
2-Element Low Noise Passive IR Sensor, Microwave Sensor (24GHz)
Detection Method
Yes
Test Mode
Combined (Passive IR, Microwave)
Motion Detection Range
12 m (90°) at 2.2 m installation height
Detectable Motion Speed
0.3 m/s ~ 3 m/s
Lack of reaction to pets
≤18 kg, height <0.5 m
Permissible Light Level
2000 lux
Two-Way Digital Temperature Compensation
Yes (no reduction in detection range at high temperature)
Sensitivity
Customizable (3 levels)
Nutrition
CR123A Battery
Battery life
3 years (alarm 10 times a day at 70% battery efficiency)
Monitoring Current
11 μA
Alarm Current
71 mA
Power Consumption
≤0.615 Watts
Operating temperature
-10°C ~ +55°C (indoor) -10°C ~ +55°C (indoor) -10°C ~ +40°C (certified temperature)
Operating Humidity
10 % ~ 90 %
Dimension
104 mm × 60 mm × 50 mm
Package Dimensions
135 mm × 98.5 mm × 56.8 mm
Net weight
0.106 kg
Gross weight
0.184 kg
Body Material
Polycarbonate, ABS
Certificates
CE
Montage
On the wall, on the ceiling (with ARA33 mount)
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Questions