System Sensor SPSR Spectralert Selectable-Output Wall Fire Alarm Speaker Strobe

hello everyone today we have two system sensor SP our speaker strobes I got these as a pair so I'm gonna test them both at the same time that's what I've been doing for each other set of alarms I've gotten as a pair I've tested those both at the same time so you know why not it's kind of fun to do to the left is the system sensor p2r it's the typical system sensor spectral or advanced horn strobe we see and just about every new installed at least when this video was filmed so what does this salam consist of well you got the alarm itself the horn stroke here's the mounting plate it mounts on you mount this to the back box through the wall well pretty much to the back box you wire everything up through here then put the alarm on and then you screw in the hole just secure it this is pretty much the same thing you take your mounting plate wire the speaker and the strobe up right here then y