It has two-dimensional code recognition and door opening function
2. Support dynamic rolling encryption QR code function
3. Support IC card, CPU card, NFC card, NFC mobile phone identification and door opening
4. Adopt metal shell
5. QR code supports mobile QR code and paper QR code
6. Support cloud platform management and mobile app management
7. Support CS desktop software management
8. Support high-speed tcp/ip communication
9. Support wechat applet QR code to open the door
10. Built in watchdog, automatic restart in case of abnormality
11. Support doorbell button
12. Original imported chips are used
13. All interfaces are equipped with wrong line protection
14. All interfaces are equipped with anti-interference protection
15. Built in voice prompt
16. Support time period management
17. Self contained fill light (illuminating QR code)
