... combination lock 2.manufacturer for 11 years 3.by code,TM card,mechanical keys 4.Low consumption 5.CE,FCC ... , install directly then you can use . 3. Three unlock modes :by code,IB card and mechanical keys. 4.Key board with ... Electronic combination lock S200TMCard TypeTM cardInductive distance0cmOpen door waysCard,Keypad/Code, Mechanical keyCard capacity200pcsElectrical pressure4pcs AA alkaline cell (4.8 ...