About this itemSturdy appearance hard to destroy; no need to worry about forgetting to key or losing the key; just enter the password or card to open the door; wire is cut; door will be lockedZinc alloy metal buttons; internal potting; allowing long-term use in rain and sunlight; soft keyboard backlight design; easy to find and enter the password correctly even at night; usefulSmart access control with large capacity; support 2000 users; 3 ways of access: card; code; card + code; provide more convenience for family or trusted friendsAll operations are done on the keyboard; can set the door delay time; change the password; changed the way the door is opened; convenient and practicalUser installation manual helps you better create or delete access codes; light colors indicate different working conditions; can be set freely; provide more convenience for your life Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store