☑️ Unlock way: Mechanical key & & smart card
☑️ Smart Hotel Door Lock
☑️ Stainless steel panel/handle
☑️ Hotel standard Mortise
☑️ Work with 4pcs AA alkaline battery
☑️ Emergency key for backup use
☑️ 300000 times life test
☑️ With electronic anti lock function
☑️ With CE certification
☑️ With standard hotel lock body size
☑️ With 2pcs free smart cards
