Dahua IPC-HFW3841T-ZAS-S2 4K 8MP 5x Zoom WizSense IP Camera SMD4.0 Built-in Mic
Dahua VTO2111D-P-S2 Video Intercom Doorbell IP Villa DoorStation App Remote PoE. > Alarm: 1 in, 1 out (Only - ZAS supports); audio: 1 in, 1 out (Only - ZAS supports); max. 256 G Micro SD card. built-in Mic.