1.completely independent access control, can directly implement user passwords, card management and other functions
2.keyboard input, support card, password, card plus password, password + password to open the door in four
3.supports two modes of operation, normal mode and safe mode
4.supports three user levels 1. Ordinary users 2. Security User 3. Advanced users
5.reader sensor with high sensitivity, less than 0.1 seconds
6.supports a password to open the door, stand-alone card capacity up to 500
7.high-quality nickel alloy metal material, having a tamper alarm and door sensor alarm functions
8.exit button and doorbell input function
