· Although the brokerage is in «work mode» from 6 am until midnight, where possible Power Realty installs electronic energy saving devices such as dimmers, programmable thermostats, motion sensors and photocell sensors in buildings they own and manage. (remonline.com)
It occurs in several different forms but one of these is a stable gray metallike form that conducts electricity better in the light than in the dark and is used in photocells (sciencedaily.com)
The equipment is made of stainless steel and aluminium, features ultrasound sensors instead of photocells and is... (bakeryandsnacks.com)