Abstract: In this article, a dual-spectroscopy gas sensing system based on a ring cavity laser and quartz tuning fork (QTF) is designed. A 15 m erbium-doped fiber (EDF) with 1500 ppm doping ...

The head-to-toe video coverage solves one of the most annoying problems that first-generation video doorbells had: missing important details because the camera failed to capture enough vertical space.

NEW YORK, NY / ACCESS Newswire / November 11, 2025 / For centuries, gold has represented permanence, beauty, and wealth. It has been worn as power, traded as currency, and hoarded as security. But for ...

In anticipation of the expected launch of the first spot XRP exchange-traded fund (ETF), BC DEFI has announced continued development of its technology platform that integrates artificial intelligence ...

Give the gift of peace of mind this season with Ring. Save up to 50% on smart home security devices, including cameras, ...

Designed with a high-definition security camera, two motion-activated LED floodlights, a security siren and a two-way talk ...

The developments have heightened concerns about surveillance, civil immigration enforcement, and the limits of local control ...

Early Black Friday November 2025 tech deals under $25 are here, and you can grab an Amazon Echo Pop, an Anker 621 magnetic ...

Cameras may be compromising our safety more than protecting it. Ring cameras and other systems have been hacked nationwide, ...

To cut down on the chatter, Ring is debuting a new feature: AI Single Event Alert, which takes multiple AI notifications from ...

Anyone with the audio intercom will be able to trade in their device through Ring, allowing them to see and hear who's at their door.

The best choices right now are the Kidde/Ring collaboration detectors ($75) that work with the Ring app for free, and the ...