Clipsal 755LPSMA4 Fire Tek Series Photoelectric Smoke Alarm, Detector, Battery Operated with 10 Year Lithium Battery, 85dB @ 3mtr, 130mm Dia x 37.5mm, Surface Mount, White

Features:
• Photoelectric technology for faster response to smouldering fires
• Sealed-in 10 yr lithium battery powered
• Built in wireless interconnect (also wirelessly connects to 755RFB2)
• Modern design with large test/hush button
• Tamperproof surface mounting base
• Memory function added RED led flashes for 72 hoursto make it easy to identify a triggered alarm.
• New mounting base and robust power switch activationdesign for increased strength and reliability
• Improved RED LED indicator visibility
• Alarm sound changed - for consistent operation within Fire Tek range
• Replace-by-date markings added to side of alarm