タイトルまたは説明

time recorder of w***0 is a microcomputer to control the use of automic clock bell, because of its time management is the use of electronic procedures, is bound to reach clear and precise manner the effect of attendence. Specifications : 1, power:AC **0v/**0v *0HZ/*0HZ; 2, power consumption: maximum power consumption of the work of 0.*5AM.when stand*0.*5am 3, time standards:quartz oscillation 4, the time error: error of ± 3 seconds 5 power failure protection: power outage, it may still continue to work within *4 hours, data can be stored for *0 months 6, installation conditions: ambient temperature 0 ℃ **0 ℃ Humidity *0% **0% 7, size: **0 * **5 * **0MM 8, Weight: 3KG 9, the card specification: **0 * *5MM.