l. Standalone or pass-through operation
2. One programming relay output
3. 500 Fingerprint users, 500 PIN users, 2000 Card users
4. PIN length: 6~8 digits ; Card interface: 125KHz EM Card/Tag
5. Wiegand 26 bits output
6. Programmable Facility Code
7. Support download/upload the users info by USB
8. Operating voltage: 12V DC