Ads
related to: garage door backup battery replacement
Search results
Results From The WOW.Com Content Network
The electric overhead garage door opener was invented by C.G. Johnson in 1926 in Hartford City, Indiana. [1] Electric Garage Door openers did not become popular until Era Meter Company of Chicago offered one after World War II where the overhead garage door could be opened via a key pad located on a post at the end of the driveway or a switch inside the garage.
A valve-regulated lead-acid battery is a battery type that is popular in telecommunications network environments as a reliable backup power source. VRLA batteries are used in the outside plant at locations such as Controlled Environmental Vaults (CEVs), Electronic Equipment Enclosures (EEEs), and huts, and in uncontrolled structures such as ...
A Battery: Eveready 742: 1.5 V: Metal tabs H: 101.6 L: 63.5 W: 63.5 Used to provide power to the filament of a vacuum tube. B Battery: Eveready 762-S: 45 V: Threaded posts H: 146 L: 104.8 W: 63.5 Used to supply plate voltage in vintage vacuum tube equipment. Origin of the term B+ for plate voltage power supplies.
AOL latest headlines, entertainment, sports, articles for business, health and world news.
Get breaking Finance news and the latest business articles from AOL. From stock market news to jobs and real estate, it can all be found here.
In 2017, HomeSeer released three battery operated Z-Wave sensors. HS-DS100+ (door/window sensor) was released in January and HS-MS100+ (PIR sensor) and HS-LS100+ (water sensor) were both released in December. Support for Google Home was also added to allow Google Home devices to control HomeSeer system devices and events.