Thanks for choosing HITECH ELEVATOR as your business partner Elevator COP and LOP Elevator parts, elevator spare parts- Elevator COP 1. Series elevator COP 2. Box less type LOP 3. ISO9001 certificate Elevator parts, Elevator spare parts, elevator component - Elevator COP & calling board Feature&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 effective Optional Accessory Interphone Emergency lamp Phonic station reporter IC system Display mode Optional 7segment Dot-matrix Display Dot-matrix Display LCD Liquid Crystal Display We have many types elevator COP and call board, also welcome for your own design.