Battery powered heat alarm. Sleep easy option. Low battery warning. 85dB. Easy installation. Includes fixings. Designed for kitchen type areas. Large central test / silence button. Non interlinkable • Suitable for leisure accommodation vehicles • Quiet test function supports discreet testing at a lower volume when compared to standard alarms • Class A1 fire detection (54°C - 65°C) • Certified to BS 5446-2:2003 KM 694292 • 10-Year Sealed Tamperproof Lithium Integrated Battery • 85dBA Alarm at 3m • /Hush Button • Advanced Thermistor Technology • Easy to Install • Suitable for Kitchen, Garage or Attic • Operating light (red) - flashes approx every 40 seconds to confirm alarm is powered • Low battery warning - ''beeps'' approx every 40 seconds when the battery needs replacing • Option to silence the low battery beep for 8 hours