(1) NEW 4007es Simplex 4007-9101 Fire Alarm Control Panel (Hybrid) RED
Firmware is 6.01 and can be up-graded but to have to know how to do it.. That’s why you need to be a CERTIFIED TECH to work on installing this to get the sequence right and that’s where most techs screw-up.. I had it tested and works great like all my parts NEW or USED. […]