I have the TST507 system and it works just fine. It told me the instant that all 3 blowouts happened. The sensors only report every 5 minutes unless you have either a blowout or fast psi drop. Still, if you start losing pressure or they get too hot, it will tell you. They are worth the money.
2013 Silverado 2500 HD Duramax/Allison Tuned
Aviator Wright Flyer #1919
"First In, Last Out". 11B4Y
DAV, MOPH, VFW, 5/7 Cav,1/8 Cav Assoc.
11th ABN Pathfinder Co. N7MIP