About this itemWorking with DC12V power supply system. Very easy to install. No need to connect to computer.ABS flame retardant shell is integrally formed. After the installation is completed, a layer of glass glue can be applied to the back cover to achieve a full waterproof effect. Can be used outdoor.3000 users capacity, fast and accurate identification, sensitive touch panel with backlight digits keyboard, give you a comfortable and luxurious experience.180KG(380lbs) holding force magnetic lock, no one can break in. With L bracket, you can install this device on various types of doors.Package including: waterproof RFID keypad, 180kg/380lbs magnetic lock, L bracket, professional power supply, door release button, 10pcs rfid key fobs. 1 year warranty, lifetime technical support. 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