SenseFace T1 & T2 offers flexible authentication options, such as facial authentication, fingerprint  authentication, RFID authentication (optional) and password entry to suit different workplace preferences.  SenseFace T1 & T2 supports Wi-Fi and compatible with ZKBio Zlink. This lets users manage employees and  equipment, set attendance rules and check real-time attendance reports on their desktop or mobile device.  Also, it has a 2,000mAh backup battery (optional) which provides a maximum of 2 hours of continuous  operational power.