Loud alarms are good because they act as an audible deterrent, but they rely on you or your neighbours being nearby. Smart ...

Smart devices that truly improve home and office security. These reliable picks include smart locks, cameras, and sensors ...

Aqara has been busy as of late. The company announced Matter support for 50 new device types earlier this month, and now it’s ...

State Key Laboratory of Analytical Chemistry for Life Science, Key Laboratory of Mesoscopic Chemistry of MOE, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210023, China ...

Abstract: In the operational monitoring of turbomachinery, the assessment and diagnosis of blade conditions, including tip vibration and tip clearance ... for BTV and clearance based on capacitive ...

Valvular heart disease (VHD) is a quiet killer, remorseless in its progression until it is lifesaving intervention that is ...

Vibration sensors are installed on key components of the conveyor system ... Sensors can be integrated into the machine or system via IO-Link or a simple alarm-based switching signal. The system ...

Safe and Secure – Ward off would-be intruders with a 120-decibel alarm triggered by a high-quality magnetic sensor, or choose for a chime to sound when windows or doors are opened and closed ...

Abstract: In this work, we propose and demonstrate a frequency vibration sensor based on Multimode-Coreless-Multimode (MCM) fiber optic structure to measure the frequency of vibration modes of a ...

Plus, it’s nice knowing I’m always getting a thorough brush thanks to quadrant timers and pressure sensors ... unlike sonic which refers to the vibration of bristles — but rotating indicates ...