SITERWELL 10-Year Photoelectric Smoke Alarm with Sensor & Long Battery

Description

Before Installation: Press and hold the test button for more than 3 seconds until THE LED LIGHT IS ON, RELEASE IT within 2 seconds, and the smoke detector will make a "beep", indicating that the activation is successful. Please do not long press the test button and wait for the beep, because It is not successfully activated method. 10 Years Life Time: The smoke alarm can be 10 years life time and has 10 years life time non-repalced battery. You won't worry about replacing the battery any more. And it can save energy and protect environment. Fault Signal Alarm: The photoelectric smoke alarm is very easily tested only by pressed the button more than 5 seconds, the low battery will have a signal alarm which will recall you to change a new battery. Certified Safe and Reliable: The smoke detector has passed UL certification, its quality is guaranteed. The smoke alarm don't contain any radioactive material an won't cause harm to human's body. 24 Hours Home Protection: When the smoke detector is working, it will cut the risk of dying in a home fire by 50% while home fire starts every 83 seconds! The faster you know about a fire, the faster you can escape from the fire. Features： 1.The unit is a photoelectric smoke alarm device. The smoke alarm device does not contain the radioactive material which is harmless to the environment. 2.A built-in CR123A lithium battery provides 10 years life and warns you when the battery is low. 3.In order not to disturb your rest, the product designed function of silence and no disturb. 4.With the increase of working time，the alarm detection signal will be decayed, when attenuate to the certain value, the alarm will send a fault signal, you must replace the product immediately. 5.Product design of the test function by pressing the test button, used to test the product is working normal. A weekly test is required. Attention: 1.When the alarm send a low battery warning, you must replace the product immediately. 2.The smoke detector needs to be tested weekly! If you have any questions about the alarm, please contact us at the first time and our friendly customer service team will respond to you as soon as possible. Specifications: 1.Model Number: GS526 2.Power Source: DC 3V battery 3.Quiescent Current: < 4uA 4.Alarm Sensitivity: 0.1233-0.1702dB/m. 5.Comply with standard: EN14604:2005/AC:2008 6.Alarm Current: < 80mA 7.Alarm Volume: >85dB(A) @ 3 meters. 8.Low Voltage Threshold: DC 2.65-2.75V 9.Hush time: 10minutes 10.Ten years battery service life 11.Humidity Range: < 95% relative humidity (RH) 12.Temperature Range: 0℃ to 40℃ 13.Size: 100mm in diameter x 33.8mm depth More detail see User Manual