Clipsal smoke alarm Photoelectric, Surface Mount, 240V Rechargeable Lithium Battery backup Main powered with rechargeable sealed in lithium battery (never have to replace battery again) Wired interconnect feature (up to 40 alarms) Compatible with optional relay or wireless interconnect bases Quality optical chamber with stainless steel insect screen Easy to use test/hush button Easy installation and maintenance with flip down design Robust digital design Certified to AS3786:2014 Comply with the new legislation for all states
