Hotel lock รุ่น CM8304-B

Color Silver Unlock Card+Mechanical Key Reading ime <0.4 second Reading range <30mm Sensor frequency 13.56MHZ (F08) Working voltage DC4.5-6.5V(4pcs 1.5V alkaline batteries) Static current <15uA Dynamic current <120mA Law voltage alarming <4.8V (can be still opened around 200times) Working temperature -20~85°C Working humidity 10%~95%RH Suitable door thick 38mm-70mm Weight 3.5kg Material Stainless Steel , Plastic Lock Size 242*77*25mm Software proUSBHotelCardSystem