Smoke Detector Battery Operated, 10-Year Smoke Alarm with Photoelectric Sensor, Fire Alarms Smoke Detectors with Test Button and Low Battery Warning, Fire Safety for Home, 3 Pack

【Super Long Battery Life-10 Years】This smoke detectors equipped with 10-year 3V lithium battery for continuous power supply, which can reduces the trouble of frequent battery replacement, protecting your home for a decade and energy saving.
【Advanced Photoelectric Technology】This smoke detector battery operated adopts industry leading photoelectric sensor technology, which is optimized to detect slow burning fire quickly and as it should be, provides the earliest conceivable warning of fire to helps your family keep far away from fire dangerous. (Alarm Loud>85dB)
【Self-Check Function】This smoke alarms equipped with a big test/silence button, in case of non-emergency smoke (e.g those caused by cooking or steam), you’ll touch it with a stick for test weekly or turn off the annoying false alarm sound, But even so, the sound of test mode is low, which can keep away from to frightened your baby with lound sound
【Low Battery Warning & 10H Non Disturb Mode】This smoke detector 10 year battery equipped with a low-battery warning, which can promptly reminds you to replace the battery. But even so, when the smoke detector beeps as a result of low battery, just press the test/silence button to get 10 hours of no-disturb time to keep away from disturbing your night rest
【Suitable for A couple of Places & After-Sales Services and products】This fire alarms smoke detectors is made from upgraded premium ABS material, and Anti-UV additives can effectively delay the yellowing of the shell, ensuring exceptional quality and protection. It widely use for home, hotel, bedroom, kitchen, ect. 12-month warranty and 24-hour give a boost to is included, You probably have any problems please kindly contact our give a boost to teams