SITERWELL Smoke Detector , Photoelectric Technology Smoke Alarm with 10 Year Life Time, Small Fire Alarm with Built-in Battery and Test&Silence Button , UL Listed, GS522C-A, 4 Packs




About this item

  • 10 Year of Life: The smoke detector has 10 years 3V lithium battery which you don’t need to replace battery to save your time. It can save energy and protect environment.
  • Good Quality: The smoke detector has passed UL certification, its quality is guaranteed. The smoke alarm don’t contain any radioactive material and won’t cause harm to human’s body.
  • Photoelectric Technology: The smoke detector is more sensitive in detecting slow smoldering fires which generate light smoke, little heat and may smolder for hours before bursting into flames.
  • Unique Design: The smoke detector is smaller than other detectors. Although it is a small size, it does not have fewer functions than the large size. And mini size is more convenient to use. The smoke alarm use the automatic compensation design with stable performace,suitable for long life operation,lower false alarm rate.
  • Test/Silence Button: The smoke detector has the “TEST/SILENCE” button, you can test the alarm every week to ensure the good working state of the alarm. When the detector sounds, you can press the silence button to stop it from sounding. And 10 Hours non-disturb mode under low battery status avoiding undesired noise.