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A remote keyless system can include both remote keyless entry (RKE), which unlocks the doors, and remote keyless ignition (RKI), which starts the engine. Numerous manufacturers have offered entry systems that use door- or pillar-mounted keypad entry systems ; touchless passive entry / smart key systems that allow a key to remain pocketed; and ...
Clicker — a line of universal garage door remotes. Chamberlain, LiftMaster, and Craftsman have interchangeable parts, primarily the gear and circuit boards. The greatest difference between the brands is that Chamberlain and Craftsman operate on a square shaped split-rail system, while LiftMaster consists of one single solid piece of inverted ...
Remote controls send a digital code word to the receiver. If the receiver determines the codeword is acceptable, then the receiver will actuate the relay, unlock the door, or open the barrier. Simple remote control systems use a fixed code word; the code word that opens the gate today will also open the gate tomorrow.
The armoire desk is the closest modern relative to the Wooton desk in its size and form. However, the armoire desk is even larger than the Wooton, and despite the use of rich veneers by some makers, is a much more practical piece of furniture. The Wooton secretary desk rests on a four-legged quadruped support equipped with casters.
The Hoover desk, also known colloquially as FDR's Oval Office desk, is a large block front desk, used by Presidents Herbert Hoover and Franklin D. Roosevelt in the Oval Office. Created in 1930 as a part of a 17-piece office suite by furniture makers from Grand Rapids, Michigan , the Art Deco desk was given to the White House by the Grand Rapids ...
Video door phone indoor terminal.. Going a little further in time, we find video door phones featuring a video installation apart from the classical audio. In these cases, the intercom plate has the same structure as the previous version but features a video monitor connected to a surveillance camera that allows inspecting the person who pressed the button and part of the surrounding area.
A December 24, 1929 fire severely damaged the West Wing, including the Oval Office. President Herbert Hoover accepted the donation of a new desk from a group of Grand Rapids, Michigan, furniture-makers and used it as his Oval Office desk after the new office was completed. [30] [31] Franklin D. Roosevelt Presidential Library and Museum,
The operator is placed in the space above the sliding door. An electric motor, geared down to get a lower speed and a higher torque, drives a pulley at one end of a belt. The door is clamped to the belt. To open the door, the motor turns the pulley, which in turn turns the belt, which in turn drags the door. To close the door, the reverse occurs.