1. Touch to unlock by TM card. 2. Automatic close the door and touch to close the door mode are selectable. 3. Hide external power supply jack, used in emergency situation to unlock the lock. 4. Anti prize keyhole design. 5. Anti prize alarm func... - Update: 2009-06-15

1. Infrared sensor/electronmagnetic sensor to unlock the lock, press key is not necessary. 2. Automatic close the door and touch to close the door mode are selectable. 3. Hide knob design. 4. Anti-prize keyhole design, safe and practical. 5. Hide... - Update: 2009-06-15

1. Infrared sensor/electronmagnetic sensor to unlock the lock, press key is not necessary. 2. Automatic close the door and touch to close the door mode are selectable. 3. Hide knob design. 4. Anti-prize keyhole design, safe and practical. 5. Hide... - Update: 2009-03-16

1. Infrared sensor/electronmagnetic sensor to unlock the lock, press key is not necessary. 2. Automatic close the door and touch to close the door mode are selectable. 3. Hide knob design. 4. Anti-prize keyhole design, safe and practical. 5. Hide... - Update: 2009-03-14

1. Beautiful and convenient design of knob. 2. Beautiful shape, various color. 3. Anti-prize keyhole design, safe and practical. 4. "Can not pull out key without lock" mode. 5. Battery low alarm mode. 6. Main board are stable and of high qualit... - Update: 2009-03-14