solar animal repeller with motion sensor protect your family and nature 【Solar Powered & Waterproof】 Animal repeller with a solar panel on the top of the device, it can be charged by solar ...

[Brad] was asked by his Sister to design a motion-based alarm that would help her catch ... What he came up with is a light-sensitive motion sensor that uses very little power.

Editor’s Note: If you’re serious about securing your home, don’t just stop at getting a motion sensor camera ... intruders and ignore false alarms. Our testing period lasted over two ...

The wireless DUAL TEC® motion sensor provides faster and more reliable detection using K-band microwaves to quickly verify the PIR signal prior to any alarm decision. Because K-band operates on a ...

As an example, [Circuit Valley] has an IKEA Vallhorn motion sensor for a teardown, it’s as you might expect, a passive infrared sensor (PIR) sensor coupled with a Zigbee interface. Inside the ...