Digital backlight Keyboard

Waterproof Degree:IP68 ◆Metal Structure Design, AntiVandal ◆Digital backlitgh keyboard ◆All-in-one,WG26 output/input ◆Usercapacity: 2000 card user, 2000 user password ◆Three way to open the door ,card, password, card+password ◆The door bell button and interface: buttons and isolation circuit, Connect to any external bell