On Sale Theft Stopper - STI6200 Now: $42.58 Was: $53.22 When a protected fire extinguisher is moved or jostled, this device sounds a loud instantaneous alarm. It also has a highly visible "STOP, EMERGENCY USE ONLY" to further deter unauthorized handling. And it's simple to install and comes with a... Add to Cart Now: $42.58 Was: $53.22