A first wireless device for facial recognition, comprising: at least one transceiver; at least one memory; and at least one processor coupled to the at least one memory and the at least one transceiver, the at least one processor is configured to: receive, via the at least one transceiver, a first received waveform that is a reflection of a first radio frequency, RF, waveform; and determine, based on RF sensing data associated with the first received waveform, a presence of a user, wherein, to determine the presence of the user, the at least one processor is configured to: track a movement of the user; and determine that the user is within a threshold distance to the first wireless device, and wherein, in response to the determining the presence of a user, the at least one processor is further configured to: transmit, via the at least one transceiver, a second RF waveform having a higher bandwidth than the first RF waveform; receive, via the at least one transceiver, a second received waveform that is a reflection of the second RF waveform from the user; determine, based on RF sensing data associated with the second received waveform, at least one of a head presence of the user or a head orientation of the user; and in response to determining at least one of the head presence of the user or the head orientation of the user, initiate facial recognition of the user. at least one transceiver; at least one memory; and at least one processor coupled to the at least one memory and the at least one transceiver, the at least one processor is configured to: receive, via the at least one transceiver, a first received waveform that is a reflection of a first radio frequency, RF, waveform; and determine, based on RF sensing data associated with the first received waveform, a presence of a user, wherein, to determine the presence of the user, the at least one processor is configured to: track a movement of the user; and determine that the user is within a threshold distance to the first wireless device, and wherein, in response to the determining the presence of a user, the at least one processor is further configured to: transmit, via the at least one transceiver, a second RF waveform having a higher bandwidth than the first RF waveform; receive, via the at least one transceiver, a second received waveform that is a reflection of the second RF waveform from the user; determine, based on RF sensing data associated with the second received waveform, at least one of a head presence of the user or a head orientation of the user; and in response to determining at least one of the head presence of the user or the head orientation of the user, initiate facial recognition of the user. receive, via the at least one transceiver, a first received waveform that is a reflection of a first radio frequency, RF, waveform; and determine, based on RF sensing data associated with the first received waveform, a presence of a user, wherein, to determine the presence of the user, the at least one processor is configured to: track a movement of the user; and determine that the user is within a threshold distance to the first wireless device, and track a movement of the user; and determine that the user is within a threshold distance to the first wireless device, and wherein, in response to the determining the presence of a user, the at least one processor is further configured to: transmit, via the at least one transceiver, a second RF waveform having a higher bandwidth than the first RF waveform; receive, via the at least one transceiver, a second received waveform that is a reflection of the second RF waveform from the user; determine, based on RF sensing data associated with the second received waveform, at least one of a head presence of the user or a head orientation of the user; and in response to determining at least one of the head presence of the user or the head orientation of the user, initiate facial recognition of the user. transmit, via the at least one transceiver, a second RF waveform having a higher bandwidth than the first RF waveform; receive, via the at least one transceiver, a second received waveform that is a reflection of the second RF waveform from the user; determine, based on RF sensing data associated with the second received waveform, at least one of a head presence of the user or a head orientation of the user; and in response to determining at least one of the head presence of the user or the head orientation of the user, initiate facial recognition of the user.