1Use the mobile app to unlock, and also support password and card unlocking to meet the needs of multiple use scenarios. 2Download APPK-Smart in for Google and Appication Store, you can easily open the door by connecting your phone to Bluetooth. 3All-in-one mode, controller mode, reader mode can be converted to each other. 4Made of high-strength zinc alloy, concealed button frame, full body waterproof IP66. 5Can work in a variety of environments from -40 to 60 . 6Including 2 management cards, one to add users, one to delete users, you can add up to 1000 users yourself.
