Testifire XTR2 All-in-One Connected Smoke/Heat Detector Test KitTESTIFIRE XTR2 001 The Testifire XTR2 all in one connected smoke and heat detector test kit is a professional fire alarm testing solution designed for engineers who require fast, controlled and fully traceable detector testing. Combining smoke and heat testing in a single unit, the system enables efficient functional testing while automatically generating digital reports through the DT Connect App. It is widely used across commercial and industrial