There were unintentional openings of garage doors by next-door neighbors trying to open their doors. Using dipswitches a total of 256 mixes were made to stop disturbance from various other garage door openers.
Security issues - All garage doors have a security feature that avoids the door from pinning objects. The door reverses in direction if they hit something. The security feature is mandated by government legislation. The security attribute is activated by an electronic beam of light.
Additionally, when provided the choice, the homebuyer will at least opt for a gas line connection and/or the needed electric links to handle a home heating appliance-- with the idea of having actually a heating system mounted later. Currently more frequently than ever, a garage heating unit is set up during the lasts of house construction. It's a facility house owners desire as well as an added profit reward for the building contractor."