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USA
- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
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Description
DAHUA®|ARD2251E-W2(868)|3 YR WTY. Airshield Wireless Outdoor Triple-Tech PIR/Microwave DetectorWireless Triple Tech Detector performs high precision detection using PIR, microwave detection technology, optical technology and intelligent algorithms. It also eliminates interference caused by small animals, the ambient temperature and changes in the light to ensure that the detector accurately recognizes when people move, even in complex environments. When combined with the camera module, its capabilities expand allowing you to both monitor your
Wireless Triple-Tech Detector performs high precision detection using PIR, microwave detection technology, optical technology and intelligent algorithms. It also eliminates interference caused by small animals, the ambient temperature and changes in the light to ensure that the detector accurately recognizes when people move, even in complex environments. When combined with the camera module, its capabilities expand allowing you to both monitor your scene through videos and images, and check alarms in real time. You also receive alarm notifications when alarms are triggered, so that you can stay up to date on the situation of your site.
Specifications
- Support anti-masking detection.
- Support moving detection to prevent someone move or detach device.
- Support the installation of camera modules to form PIR-Cam to implement video verification.
- Pet immunity: up to 80 cm, 40kg.
- Support environment temperature monitoring.
- Supports two-way communication and frequency hopping to make communication with alarm hub stable and reliable.
- Features cloud update. You can also remotely update the device on the mobile app.
- Offers a dual backup system, and uses auto recovery when an update fails.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy