Upgrade your fire safety with a smoke alarm interconnect system from Zippy Electrical Suppliers. Our interconnected alarms communicate with each other — if one detects smoke, all alarms sound, ensuring no corner of your home is left unaware. Ideal for larger or multi-storey homes, these systems enhance response time and safety during fire emergencies. https://zippyelectricalsuppliers.com.au/product/240v-photoelectric-smoke-alarm-9v-back-up-battery-emerald-planet-vulcan/