... CStorage Humidity10~95%RHWorking Humidity15~95%RHWeightabout 3.5Kg Hotel Solutions: Normally,this lock system is composed of the bellowing ... customers)-----to get the open door recorder. 6.Self developed software (1 disk, with customer's language, free of ... setting the program the whole system. management system : includes software,lock,encoder,smart card,date acquisition ,energy-saving switch etc ...