This Micro-designed 2.5" PTZ Mini Dome Camera shows the easiest installation, adjustment and maintenance that you have ever seen. It is a fantastic and practical camera for indoor area such as the café, hotels, office lobbies and small shops etc. In addition, DS-2DE2103/2202-DE3/W support 2X/3X zoom technology, Cloud P2P function and PoE&12VDC power supply. Embedded with 1/3" progressive scan CMOS chip makes DWDR and 1.3MP/2MP real-time resolution possible. With the pan/tilt and 2X/3X zoom day/night lens, the camera offers more details in the indoor environments. Hikvision DS-2DE2103/2202-DE3/W Mini PTZ Dome Cameras also features a wide range of functions, including intrusion detection, line crossing detection, motion detection and audio exception, benefitting users with great improvement on security efficiency, more importantly, with key events/objects being recorded for further forensic needs.