An ADT security system’s average base cost is $513.59 for the equipment, but prices can start as low as $194.98 or as high as $832.20 depending on the package you choose. This does not include ...

Download Hi-Res ImageDownload to MS-PowerPointCite This:ACS Appl. Mater. Interfaces 2020, 12, 40, 45373-45382 ADVERTISEMENT Info Metrics ACS Applied Materials & Interfaces Vol 12/Issue 40 Article ...

Monitoring the operations of lifts is important for planning for energy saving, operation safety and lift maintenance. This paper presents an approach for lift activities monitoring by signal ...

A novel microwave WIM sensor is presented in this paper. The microwave WIM sensor is an active sensor based on the perturbation theory of microwave resonant cavities. The microwave signal generated by ...