SainSonic CT-200M IP Camera Tester CCTV Tester Monitor, Built in Wi-Fi, 3.5 inch Touch Screen 480x320, Support ONVIF With Video Record 1080P, DC12V/1A Output, Ping IP POE Output, 4G SD Card, IPC-3500M IP Discovery - Do not need to know the first two digits of cameras IP address, it can auto-scan the whole network segment IP, and auto-modify testers IP address. PTZ Address Scan - Search up the ID of PTZ camera. PING testingtest IP camera or other network devices' ethernet port whether work normally, and the IP address whether right. Rapid ONVIF - search camera quickly, auto log in and display image from the camera, activate Hikvision camera.With the ONVIF tool, you can display the image from an IP camera and use the PTZ functions. Currently the IP camera tester supports more than 70 brands' IP cameras, such as most, ACTi, Dahua, Hikvision, Samsung, Honeywell and many more. Device Port Flicker - easy to find the connected PoE switch port by sending special signals,the connected PoE port will flicker at special frequency. Hik test tool app - Design for activating and debugging Hikvision camera, can auto-identify unactivated hikvision camera, also can display image from the Hikvision camera. WIFI - With built in WIFI, you can view the video from a wireless camera (ONVIF or customized camera) or connect to a Wireless network. Network cable and Telephone cable testing, display the sequence of connection and the NO of the LAN cable. IP Camera Test - Designed for ONVIF IP camera testing. It can display the image from an IP camera and change the IP address. The 3.5 inch 480x320 screen display allows the user to view the image with a sufficient screen size.