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The Zenith Flash-Matic was the first wireless remote control, invented by Eugene Polley in 1955. It had only one button that was used to power on and off, channel up, channel down, and mute. It had only one button that was used to power on and off, channel up, channel down, and mute.
DCO Remote Line Switch 1000 (RLS 1000) DCO Remote Line Switch 4000 (RLS 4000) RLS 450; DCO-SE; DTM; ESC-1 "Crossreed" electronic exchange ESC-3; MS30; SC#5 (#5 Crossbar licensed from Northern Electric (Canada) for US sales/distribution) Motorswitch - Siemens (Germany) XY (Stromberg version of Ericsson "flat motion" switch operated in horizontal ...
First Warning is a severe weather warning system designed for broadcast television stations, typically those in the United States. A weather advisory product based on First Warning, called First Alert, is an automated version of this product, which has come into widespread use by television stations and is marketed under different names depending on the graphics service vendor.
Harmony 670, a universal remote. A universal remote is a remote control that can be programmed to operate various brands of one or more types of consumer electronics devices. . Low-end universal remotes can only control a set number of devices determined by their manufacturer, while mid- and high-end universal remotes allow the user to program in new control codes to the re
First Alert is the retail brand of American safety equipment manufacturer BRK Brands, Inc., [1] established in 1976 and based in Aurora, Illinois, with a production plant in Juarez, Mexico. Products sold with the brand include carbon monoxide detectors, smoke alarms , fire extinguishers , and other safety products like flashlights and fire ...
As the software industry was developing, the question of how to best document software programs was undecided. This was a unique problem for software developers, since users often became frustrated with current help documents. [2] Some considerations for writing a user guide that developed at this time include: the use of plain language [2]
In the first year of California's Feather Alert system, authorities denied some requests to issue bulletins on missing people, causing concerns. ... Tribal leaders cite problems with California's ...
The TV-B-Gone Pro SHP (Super High Power) is the latest TV-B-Gone to be announced. It is considerably more powerful than the standard model, using eight infra-red LEDs to allow TVs to be turned off from distances of up to 100 meters (300 feet). TV-B-Gone Pro SHP is switchable between its North American and European databases of POWER codes.