... lock Features:1.Hotel lock, Europe style. Cast Steel. 2.RF card / MF card unlock,+ Key3. key card lodging systems, ... STD Mortise, option in 2#,3# Mortise5.Sealed PCB(Printed Circuit Board)6.Door ajar alert, 7.Option finishers in PVD ... After-sale service:2 years warranty. Technical parameters ItemSpecificationStatic Power Consume< 18uADynamic Power Consume<200mAThe Alarming Volta<4.8V,200 times unlocking ...