Description: Simple Programming, Easy Operation. Adopt function steady card reader of blocks. Keypad Locks for 30 Seconds after 10 False Entries. Can be Connect with Door-open Button and Doorbell,tamper Switch can be Connect to Security Alarm System. 100% brand new, high quality. Specification: Material: Plastic User capacity: 1000 users, not connected Size: 108x88x21 mm / 4.25x3.46x0.82 inch Working voltage: DC12V ±10% Working current :
