Aqara Thermostat Hub W200: Matter Controller With Smart Heating Skills Now On Sale

Aqara has officially launched its latest smart home device that also doubles up as a smart home hub: the Thermostat Hub W200.
TMCnet

Hamilton Dissolved Oxygen Sensors Achieve North American Ex Approval for Hazardous Environments

BONADUZ, Switzerland, April 9, 2026 /PRNewswire/ -- Hamilton today announced that its VisiFerm mA and VisiTrace mA dissolved oxygen sensors have received North American Ex approval, enabling safe ...

Aqara Thermostat Hub W200 Review: Almost Better than My Ecobee

Aqara’s first smart thermostat is a stellar first effort, but has work to do to catch the best thermostats out there.
IEEE

Privacy-Preserving Fall Detection Using an Ultra-Wideband Sensor With Continuous Human State Classification

Abstract: Detecting falls in elderly individuals is crucial for their safety and well-being, especially in high-risk areas such as bathrooms. To enhance human activity recognition (HAR) while ensuring ...
IEEE

A Novel Design of Varactor-Based RIS: Achieving Low-Profile, Wideband, and Continuous Phase Control

Abstract: This letter presents a novel reconfigurable intelligent surface (RIS) that features a low-profile structure, wide operating bandwidth, and continuous phase control. By incorporating a middle ...