The Ring Spotlight Cam Pro (2nd Gen) reviewed here is a plug-in model, available in white or black. Ring also offers a hardwired version for $308.98, or a Power over Ethernet (PoE) model for $319.98.

The Korea Research Institute of Standards and Science has developed a next-generation gas sensor technology that uses low-cost and safe LED light to precisely distinguish multiple hazardous gases.

A new nanostructure gas sensor uses safe blue LED light to distinguish hydrogen, ammonia, and ethanol with 56x better ...

CU Boulder researchers have built high-performing optical microresonators, opening the door for new sensor technologies. At ...

Where motion sensor meets LED guide light for the ultimate fusion of hands-free convenience, energy efficiency, and ...

DALLAS, TX, UNITED STATES, February 5, 2026 /EINPresswire.com/ -- On Thursday, February 26, 2026, Kurt Schwab, ...

Tickets on sale February 20th NASHVILLE, TN, UNITED STATES, February 12, 2026 /EINPresswire.com/ -- Three distinct and ...

The second-gen Ring Spotlight Cam Pro is a plug-in outdoor security camera that delivers stunning 4K video and uses bright ...

Abstract: This study addresses the limitations of conventional lighting systems, which often fail to adapt to dynamic changes in occupancy, daylight availability, and user preferences, resulting in ...

Designed for outdoor use, the Arlo Essential Pan Tilt joins its indoor counterpart as the first two Arlo cameras to offer mechanical pan and tilt. This 2K camera packs a lot of features into a $59.99 ...

The FP300 is the Aqara presence sensor we’ve all been waiting for, with no wires, no fuss, and no more compromises between accuracy and placement. It combines mmWave precision with old-school PIR ...