Hikvision Wifi Doorbell DS-HD13 MP (2048 x 1536) Resolution Up to 16 ft (5 m) IR Distance View from Anywhere Using Mobile Application IP65 Dust and Water Protection Hikvisions DS HD1 Smart Doorbell Camera combines convenient access control features, such as PIR motion detection with a customizable detection area, infrared night vision, Wi Fi connectivity, and the ability to access on demand streaming video and listen to two way audio via a mobile application.