Apple Watch Blood Oxygen Sensor Returns: How to Use It and What It Can Tell You About Your Health The smartwatch's Blood Oxygen app lets you measure the oxygen level of your blood on-demand. It's ...

Thus, they entered a heart rate sensor to our 2025 One Hertz Challenge! The build is based around a Wemos D1 mini, a ESP8266 development board.

Zigbee is a protocol that has been around for quite a long time, and you can purchase many cheap smart sensors to incorporate into your own Zigbee network. Zigbee is its own network, meaning that it ...

Old phones make surprisingly capable home security cameras with just one app.

Due to an ongoing ban in the US, measuring blood oxygen can be complicated on the Apple Watch. Discover the latest and more with this guide.

It added: “Turn garden lights off when not in use or use PIR motion sensors or timers for essential or security lighting so they only come on when absolutely necessary.

Looking for a camera smart enough to protect your home and property when you're away? The best home security cameras for 2025 have all the features you'll need.

A new app will focus on super-short TV shows shot for phones, a bit like Quibi, an earlier app aimed at quick content.

HONOR pushes foldable limits again. The new HONOR Magic V5 blends AI-powered usability, next-level durability & world-leading slimness into one stunning package.