Dahua Technology DH-PFM907-E security camera tester

System Overview
Powered by Linux system, the Integrated Mount Tester is a highly
accurate test tool that aids in on-the-spot installation and maintenance
of video surveillance devices. It boasts a 7-in touchscreen that is easy to
use and comfortable to the touch. It supports a host of features needed
in modern security construction projects, such as IPC, HDCVI, AHD, TVI,
and CVBS monitor video display, HDMI input and output, TDR network
cable test, Wi-Fi signal testing, digital multimeter, and optical power
meter test functions.