Right now, you can pick up the Ring Mailbox Sensor for just $24 @ Amazon. The device is very affordable at just $30, but this ...

To get the best power transfer into an antenna, tuning is required. This process uses a load to match the transmission line to the antenna, which controls the standing wave ratio (SWR).

One of the random elements players will run into is a Sensor Contact icon, but what exactly is at these locations? Released Developer(s) Whenever players travel to a new solar system or to a new ...

A 14-piece starter kit features the latest models of the Ring base station, eight contact sensors, a free, 30-day subscription to Ring Protect Pro, and more. It can cover a two- to four-bedroom ...

Scientists at The University of Manchester have revealed a graphene antenna capable of delivering cheaper, more powerful and more sustainable RFID tags and wireless sensors. Made from compressed ...

Moreover, the Ultrahuman Ring AIR can be linked to wearable skin sensors that monitor your blood glucose in real time — and that is something we have not seen before. Based on specs alone ...

Although there are ways to get around this, a 2022 paper by Maja Škiljo and colleagues in Sensors covers an interesting ... RFM95W LoRa module with a spring antenna. During experimentation ...

Oura unveiled the Oura Ring 4, an all-titanium wearable that features a new Smart Sensing algorithm and comes in several new ...

Oura is giving its popular smart ring and app a substantial makeover. The company just announced the $349 Oura Ring 4, which ...

Oura today announced its latest smart ring, the all-titanium Oura Ring 4, featuring improved accuracy and a redesigned ...

Oura unveiled its new smart ring, the Oura Ring 4, on Thursday, which is available starting at $349. The company's rings ...

The Amazfit Helio Ring is a sleek, comfortable and well-built smart ring that’s easy to use with solid sleep and recovery tracking insights, multiple days of battery life and no recurring ...