Smoke Detector with 10 Years Battery Life, Fire Detector with Photoelectric Sensor, Automated Testing, EN14604 Certified, Reddot Award, for

【360 Degree High Sensitivity Perception】: Unique structural design and advanced photoelectric labyrinth, real-time monitoring of smoke presence, detection of visible particles faster than ionization alarm. 【Battery Lasts 10 Years】: This fire detector is equipped with a low-power 3V lithium battery for an incredible life of up to 10 years for smooth operation. 【Working test button】: This smoke detector is equipped with a working test button for working test. Thanks to this, the alarm detector can be reset after an alarm or returned to monitoring mode. 【High Quality Standard and Easy to Install】: The outer casing of this smoke detector is made Made of high quality ABS+PC plastic, eco-friendly and flame retardant. Easy to install and simple to use. 【Full protection for your safety】: The smoke detectors have a built-in buzzer. Once the danger of smoke and fire is detected, the red LED indicator will flash immediately and an alarm sound of more than 80dB will be emitted to quickly remind