Modern design with easy to use test/hush button Photoelectric technology for detection of smoldering fire types (most common fire types in homes) Certified and ActivFire listed to AS3786:2014 Wired interconnect feature (up to 40 alarms), compatible with all 755 Series FireTek smoke alarms Compatible with optional relay or wireless interconnect bases Optional integral isolated relay (755RB) or wireless interconnect (755RFB) mounting bases Quality optical chamber with stainless steel insect screen Easy to use test/hush button Easy installation and maintenance with flip-down design Backwards compatible 755PSMA/2, 755RLPSMA2 and 755SMA smoke alarm surface mounting bases Robust digital design
