Ring is giving away free Ring video doorbells this week in the hopes of bringing back Christmas carol singing. To claim a ...

Amazon owns not one, but two security camera companies, much to the vexation of many smart home enthusiasts. Ring and Blink ...

Abstract: With the rapid development of smart grid technology, the demand for data integrity and privacy protection in grid systems is becoming increasingly prominent. To address the privacy ...

Black Friday presents a great opportunity to upgrade your home security. You can score significant savings on Ring doorbells, which combine high-tech features with unbeatable prices. Ring has become a ...

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology. The Ring Wired Doorbell Pro delivers exceptional 4K clarity ...

His wifi-enabled doorbells are in over 10 million homes across America, and his startup was acquired for an estimated $1 billion by Amazon in 2018 — but Jamie Siminoff, now vice president of Amazon’s ...

Abstract: Implementing fully integrated start-up energy harvesting (EH) systems is very challenging. The most popular start-up circuit implementations use a low-voltage ring oscillator (RO). The ...