SenseFace 2A adopts the latest intelligent engineering facial authentication. It supports fingerprint, facial, and card authentication with large capacity and speedy authentication. It adopts the ultimate antispoofing algorithm for facial authentication against almost all types of fake photos and video attacks, offering secure biometric authentication. SenseFace 2A is an access control terminal with a video intercom function that supports ONVIF protocol. It fully improves the video intercom experience and can be compatible with video intercom indoor units with SIP protocol (version 2.0).