Fyremeld 10-Year Battery Smoke Alarm with Advanced Photoelectric Sensor for Fewer False Alarms Featuring Magnetic Mount and EN14604 Certification Home Office Use 1 Pack

10-Year Battery: Our smoke alarm is powered by a sealed lithium battery, offering up to 10 years of battery life without the need for frequent replacements—ensuring reliable operation for years and greater peace of mind. Advanced Sensor, Premium Choice: Equipped with an advanced sensor for 360-degree precise smoke detection, significantly reducing false alarms. Tested by TUV and certified to meet EN14604 standards Unique Design: Features a separate mechanical switch for effortless operation—no complicated buttons. Simply align the device with the mounting bracket and rotate until securely locked, and the device will power on. Its slim and compact design blends seamlessly into any home decor. Two installation methods for easy switching: screw mounting offers solid, durable installation for worry-free security, while magnetic sheet mounting requires no drilling for instant attachment and flexible adaptation to various usage scenarios. Sleep-Friendly: Our smoke alarm features no annoying LED blinking during normal operation, ensuring your rest remains undisturbed. It responds only in emergencies, seamlessly combining safety with comfort. Gentle Sound Ramp-Up for Easy Testing – No abrupt volume changes. Simply press and hold the test button for 4 seconds, and the alarm tone will gradually increase from low to high. As the sound grows, the side indicator light flashes in sync for clear visual feedback. This thoughtful ramp-up design allows users to acclimate comfortably to the rising tone, making self-testing more effortless.But when the alarm is triggered, the product immediately emits an 85 dB alarm sound.