| 摘要 |
PURPOSE: A conductive metal device is provided to connect an electric door lock and an entrance controller directly without center wiring procedure. CONSTITUTION: A fixing plate(130) is installed on each side of an entrance door and a door frame. A free rotary member(110) is installed on each sides of the fixing plate and rotates freely on the fixing plate. A wire holding member(120) is connected by using a protecting pipe accepted through the wire between the freely rotating member. A protecting pipe is used to combine and by the freely rotating member, rotation is operated freely. |
