Smoke Alarm Photoelectric 240V C/W 3V Lithium Battery Backup – Interconnectable (Free Shipping)

240V AC Interconnectable Smoke Alarm with 3V Lithium Battery Backup – SD6 FEATURES & BENEFITS Wall or ceiling mount Easy fit base design for quicker installation saves time & money Green LED – indicates power on, red LED – indicates alarm Battery missing indicator Mains powered 240V AC with 3V DC lithium battery backup Photoelectric type sensing chamber Low battery warning Alarm test & silencer (hush) buttons Interconnectable up to 24 alarms (150m maximum distance) Sound pattern ISO 8201 Certified Australian Standard AS3786-2014 More Information Part Number SD6 Brand Guardian Diameter (mm) 135 Height (mm) 45 Battery Chemistry Lithium Battery Backup Yes Loudness (dBA) 85 @ 3m Colour White Unit of Measure Each Vendor Part Number SD6