Putogesafe Smoke Detector, 10-Year Smoke Alarm with Photoelectric Sensor and Built-in 3V Lithum Battery, Fire Alarm with Test Button and Low Battery Warning, Fire Safety for Home, 4 Pack

Features

• 【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 accurately, provides the earliest possible warning of fire to helps your family keep far away from fire dangerous.
• 【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 can touch it with a stick for test weekly or turn off the annoying false alarm sound, besides, the sound of test mode is low, which can avoid 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. Besides, when the smoke detector beeps due to low battery, just press the test/silence button to get 10 hours of no-disturb time to avoid disturbing your night rest
• 【Suitable for Multiple Places & After-Sales Services】 It widely use for home, hotel, bedroom, kitchen, ect.24-hour support is included, If you have any problems please kindly contact our support teams