Working with DC12V power supply system. Don't need to connect to computer. Made of high quality, the access control keypad is IP65 waterproof, can be used outside. Has a WG26 interface and door bell button. Can open the door with RFID key cards, password, RFID key card+password.Suitable for wooden door, metal door, glass door. Locked when power on, unlocked when power off. Package including access control keypad + power supply + 180KG electric magnetic lock + door exit button +10pcs Keyfobs. This item is in the category "Home, Furniture & DIY\Home Security\Other Home Security". The seller is "barga_9698" and is located in this country: GB. This item can be shipped to United Kingdom.