The Smart Ring Buoys project involves the installation of new low-cost sensor technology to provide real-time alerts to water ...

The new ring doesn’t have any bumps. The sensors—which include red and infrared LEDs for blood oxygen; green and red LEDs for heart rate, heart rate variability, and sleep respiration ...

Activity trackers, running watches, and fitness trackers come in many sizes, price ranges, and styles, so there are options ...

First, the Oura Ring 4 replaces the 3’s bulbous sensors with recessed ones for a more comfortable fit. The interior of the new generation is also made from titanium for added durability and ...

Performance specifications to consider when selecting magnetic speed sensors include rotary speed range, linear speed range, and accuracy. Electrical specifications to consider when selecting for ...

The Oura Ring 4 has just been released — and it’s more comfortable and sleek to wear, but not smaller. It’s noticeably way ...

Oura released the third-generation ring in 2021. The device shines light beams (infrared and red and green LED) through your skin and uses sensors to measure your respiratory rate, heart rate ...

watchOS 10 also supports Bluetooth accessories like power meters, cadence sensors, and speed sensors ... but you can still close your Exercise ring with strength training. You might need to be more ...

However, the important changes here are on the underside of the ring. Gone are those skin-contact nodes, and in their place are flat sensors. These sensors are, Oura says, better at detecting ...

Wearing the Oura Ring 4 is better than the Gen 3. Just not by much. The Oura Gen 2 and Gen 3 rings had resin interiors with domed sensor bumps ... even with the power-guzzling blood oxygen ...

The new device is 2.88mm thick and weighs between 3.3 and 5.2 grams depending on the ring size. It is also water resistant up to 100m. The sensors inside are a lot slimmer measuring just 0.3mm ...