Dual PIR microwave detector with adjustable sensitivity

The Dahua Wireless PIR+MW Motion Detector Plus ARD2231-W2(868) reliably detects the movement of people and ignores animals weighing up to 18 kg. The dual use of passive infrared (PIR) and microwave detection technology significantly minimizes false alarms caused by thermal interference. The wireless detector is easy to install and is configured directly via the user-friendly app.

Product features:

• Pet immunity: Reduces false alarms caused by pets (up to approx. 18 kg)
• Adjustable sensitivity: 3-level sensitivity setting
• Temperature monitoring: Records ambient temperatures for additional security
• Combined PIR and microwave motion detection: For precise and reliable detection
• Jamming detection and communication encryption: Protection against interference and for secure communication
• Automatic temperature compensation: Adapts to changes in ambient temperature to optimize detection.

• Dimensions (LxWxD): 104 x 60 x 50 mm
• Operating temperature: -10 °C to +55 °C
• Integrated LED: Yes
• Detection type: PIR, MW (microwave)
  
• Detection range: 12 m (90°)
  
• Low battery detection: Yes
• Safety rating EN 50131: 2
• Power supply: 1x 3V CR123A battery
• Animal immunity: up to approx. 18 kg
• Maximum power consumption: 0.62 W
• Housing material: Plastic, white
• Radio Frequency: 868.0-868.6MHz
• Two-way communication

• Dahua Wireless Dual Alarm
• Mounting kit