The LZ-8/POL is a passive device and allows to distribute the power supply.
An unquestionable advantage of employing the LZ-8/POL in monitoring systems powered from a central point is additional tamper protection. Without individual protection for each power line, an intruder can stop powering of the whole system just by shorting out the power line of the single camera.
The LZ-8/POL board view:
The housing construction enables easy mounting the device on a wall or mast, using tie for example: