fingerprint door lock

Water- proof fingerprint door lock also called biometric fingerprint door lock is very cheap. It is widely used in home, hotel and so on. Plz see the description below Description: TI chip set of low consumption; 100% pure Stainless Steel panel; 3 level security: fingerprint, Touch Fuzzy keypad,emergency keys Fire resistance mortise; Auto wakeup sensor water proof dust proof and scratch proof; all body are water-proof , fire-proof ; Spin the handle to Open the door when put