Hotel lock/card lock/temic lock/mifare lock Lock Low battery alarm: < 4.5V Hotel Lock working humidity: 20%-90%. Mortise: ------------ ANSI 5 latches with alarming function Door thickness: ----- 36mm - 65mm Material: ------------- Pure Stainless Steel, Fadeless PVD and durable for 15 years at least Power supply: ------ 4 x 1.5V AA alkaline batteries Power current: ----- 20 uA - 180mA Battery life: --------- 1 year Opening mode: ----- RF card, Mechanical key override. Trail record: -------- 200-1000 events Optional device: --- Energy Saving Switch, Elevator Controller. Guarantee : -------- One year. Certificate: ---------- CE Hotel Lock System consisists of Lock, Encoder, Portable Programmer, RF card and Software hotel lock, card lock, door lock, rfid lock, hotel door lock, hotel card lock, hotel room lock, hotel lock system, lock hotel, proximity lock, key card lock, card key lock, smart card lock, hotel system