... chrome treatment. ANSI 5 latches mortise. Convenient for management Electronic Card Door Lock1. Patent design, widely used for home,office,hotel ... ; prevent poking; solidly durable and safely reliable. 3. RFID card for unlock.4. Lock panel is made from Japanese electrophoresis ... handle to stop destroying violently.8. Work with alkaline battery, low consumption, long use life for more than 1 year. ...