Underwater Neon/undrfwd.gif  Roll-Up Door Switch Comparison Roll-Up Door Stop Switch
Patent Abstract

A reed switch device connects to a door facing of a door. The reed switch device includes an impact unit, adapted to stop movement of the door, and a reed switch. In one configuration, the reed switch device replace a pre-existing part on the door facing. In another configuration, the reed switch device is an adaptation of a pre-existing part on the door facing. Additional configurations include an impact unit, which receives a reed switch, and a kit which enables connection of the reed switch to the impact unit. Additionally, methods of installing a reed switch device to a door facing are disclosed In a first method, an impact unit with a reed switch is mounted to the door. In a second method a pre-existing part of the door is utilized. In a third method, a pre-existing part of the door of the door is adapted.

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