Answer:
The SBT2000S is the unpopulated base turnstile chassis supplied without factory-integrated readers or access controllers, allowing open integration with third-party systems. In contrast, the SBT2011S includes an integrated PGIC controller and RFID reader (10,000 card capacity), while the SBT2022S adds both fingerprint and RFID authentication (3,000 fingerprints and 100,000 cards).
Within the ZKTeco SBT2000S product family, all models share the same physical 800 mm wide-passage chassis and mechanical drive architecture, but differ in their factory-supplied access control hardware:
- SBT2000S (Base Model / KTI0200800SBTL2): Comes without pre-installed access controllers or reader modules (Reader: N/A, Controller: N/A). It is intended for integrators installing external 3rd-party access control controllers, facial recognition terminals, barcode scanners, or remote push-button consoles.
- SBT2011S: Factory-equipped with a ZKTeco PGIC controller and an RFID card reader supporting up to 10,000 cards and 100,000 event transaction logs.
- SBT2022S: Factory-equipped with a PGIC controller, biometric fingerprint reader, and RFID reader, supporting 3,000 fingerprints, 100,000 RFID cards, and 100,000 event transaction logs.