Elevator parts, Elevatorspare parts, elevator component- Elevator COP & calling boardFeature&Specification: 1. Face panel: Stainless steel, available in mirror finish, hairline finish, titanium plated finish or others 2. Various push buttons for your selection: AK052 3. Signal input mode: 7segment, BCD code, Gray code or Binary code 4.OVERLOAD or other word can be displayed 5.Internal function box for error detection and correction 6. Hinged face panel can be opened from left or right 7. High or low is all effectiveOptional Accessory Interphone Emergency lamp Phonic station reporter IC systemDisplay mode Optional 7segment Dot-matrix Display Dot-matrix Display LCD Liquid Crystal DisplayWe have many types elevator COP and call board, also welcome for your own design.