https://zkteco.eu/products/access-control/multi-door-controller/rfid-multi-door-controller/c3-pro-series One Door Two Ways RFID Access Control Panel Firmware: ACCESS CONTROL Push CPU:32bit 400MHz CPU RAM:32M Flash Memory:128M
https://zkteco.eu/products/access-control/multi-door-controller/rfid-multi-door-controller/c3-pro-series Two Doors Four Ways RFID Access Control Panel Firmware: ACCESS CONTROL Push CPU:32bit 400MHz CPU RAM:32M Flash Memory:128M
https://zkteco.eu/products/access-control/multi-door-controller/rfid-multi-door-controller/c3-pro-series Four Doors Eight Ways RFID Access Control Panel Firmware: ACCESS CONTROL Push CPU:32bit 400MHz CPU RAM:32M Flash Memory:128M
https://zkteco.eu/products/access-control/multi-door-controller/biometric-multi-door-controller/inbio-pro-series Two Doors Four Ways Biometric Access Control Panel Firmware: Push SDK CPU:32bit 400MHz CPU RAM:32M Flash Memory:128M bits
https://zkteco.eu/products/access-control/multi-door-controller/biometric-multi-door-controller/inbio-pro-series One Door Two Way Biometric Access Control Panel Firmware: Push SDK CPU:32bit 400MHz CPU RAM:32M Flash Memory:128M bits