1、Using high‑quality concealed password touch panel, scratch‑resistant and luxurious. 2、Support multiple unlock modes: card, password, card + password. No key required, very convenient. 3、Low battery alarm, it can also be unlocked about 200 times after the alarm, please replace the battery in time. The USB interface under the key panel can charge the emergency power supply. 4、Made of high‑quality zinc alloy material, which is sturdy, rust‑proof and durable. 5、Enter the wrong password 7 times in a row, the keyboard will be locked for 2 minutes. 6、Anti‑peep password unlocking, safer to use, unlock password can be entered at will, and can be unlocked by continuously entering the correct combination password. 7、Suitable for all kinds of lockers, cupboards, drawers, wardrobes, office cabinets, file cabinets, etc. Widely used for schools, swimming pools, saunas, offices, homes, etc.