SITERWELL Detector Photoelectric Technology GS528A Review

TEST BUTTON: Test weekly by pushing the test button on the cover and holding it down for a minimum of 5 seconds. It ensure that smoke detector can be used normally. HIGHLY TECHNOLOGY: The smoke alarm adopts photoelectric technology to detect smoke. More sensitive to light smoke and slow smoldering fires, Timely alarm. Even in sleeping, there is no need to worry. WIDE APPLICATION: The smoke detector does not contain any radioactive material. It should be installed in every room (except the bathroom and kitchen), making sure the safety of people in your home. COMPLETE HOME PROTECTION: Working smoke smoke detector cut the risk of dying in a home fire by 50%, and that's important because a home fire starts every 83 seconds! The faster you know about a fire, the faster you can escape from the fire. WARRANTY & SERVICE: If there are any problems with our products ,you can contact us ,we must reply you within 24hours as soon as possible.