Radio-Interlinked 10 Year Sealed Battery Optical Smoke Alarm - UltraFire ULLS10RF

The UltraFire ULLS10RF is a 10 year optical smoke alarm with wireless RF interlink, so up to 15 alarms around the home will activate if one detects a potential fire. A sealed lithium battery is designed to last the entire 10 year lifespan of the alarm, backed up by a 10 year warranty, and the alarm is automatically powered up when fitted to the mounting plate. Almost the entire face of the alarm is a combined test & hush button, which can also silence the end of life warning for up to 10 hours should it occur during the night.

• Optical smoke sensor suitable for hallways, landings, living rooms, and bedrooms
• Battery: 10 year sealed lithium battery
• Warranty: 10 year manufacturer's warranty
• Wireless interlink with UltraFire ULLH10RF heat alarms, up to 15 total alarms
• Automatically turns on and off when fitted and removed from the RF base plate
• Smoke detection chamber designed to reduce false alarms and improve detection of real smoke
• Large test & silence button – almost the whole face of the alarm!
• End of life warning can be silenced for up to 10 hours
• Suitable for installations complying to BS 5839-6 Grade F1
• CE marked, UKCA marked, and Kitemarked to BS EN 14604: 2005
• These alarms are also suitable for the updated 2022 Scottish legislation for fire alarms in homes