Clipsal Fire Tek Photoelectric Smoke Alarm Surface Mount, 220-240 V a.c. Mains Power w. 9V d.c. Battery Backup

755PSMA4 Photoelectric smoke alarms helps in early detection of smouldering fires, the most common and highest risk type of fire in homes. It can be used as a single mains powered battery backed (with 9 V d.c.) alarm or can be interconnected with other 755 series smoke alarms to give complete home protection.