HOW MUCH YOU NEED TO EXPECT YOU'LL PAY FOR A GOOD MERAK555

If mounting to your wall or ceiling, the Ethernet cable will feed from guiding the MR55. The "electric power supply possibilities" part of the doc lists the several powering choices as well as their special attributes.  The MR55 attaches to your mount cradle with two tabs about the cradle that insert into your MR55, and is particularly secured to