It is a core product for realizing library automation. Readers can borrow books, renew books, return books, search for books, and query personal information through the book check-in/check-out machine. High-quality sheet metal craftsmanship combined with a 21.5-inch curved touch screen allows readers to easily experience the convenience brought by technology.

Technical Parameters
1. Touch Display: ≥21-inch curved screen
2. Display Resolution: 1920×1080
3. Operating Frequency: 840MHz～960MHz
4. Touch Type: Capacitive screen
5. Power Supply Requirement: AC220V, 50Hz
6. Power Consumption: Less than 100W
7. CPU: ≥i5
8. Operating Ambient Temperature Range: -32℃～78℃
9. Storage Temperature: -20℃～60℃
10. Relative Humidity: 5%～80%
11. Material: Sheet metal, glass, acrylic
12. Memory: 4G
13. Storage Space: 128G solid-state drive (SSD)
14. Book Recognition Capacity: Multiple books (stack height not exceeding 250mm)
15. Response Speed: ≥5 tags per second (for books with a thickness of 25mm)
16. Design Requirements: Humanized cabinet design, with all components installed inside the cabinet for integration; aesthetically pleasing and elegant; good heat dissipation system.
17. The device is equipped with caster wheels for easy movement.
18. For better functional expandability, the book check-in/check-out machine adopts the Windows system.
19. System Login Methods: IC card, account and password login.