... -motors which ensure 500,000 running times Hotel RF card lock,Model:SWRL850JMaterial:304 Stainless steel; Surface treatment:PVD ... . There are Master Card, Building card,Floor Card, Guest card, Emergency card. Hotel managers can modify the authority of each card according to actual need ... 10 years;12.Applicable chip Mifare-1 card(13.56MHz), Temic 5557 card or EM card (100KHz-150KHz);13.Reading & writing ...