Smoke Detectors & Fire Alarms, 10-Year Battery Wireless Interconnected Smoke Alarm, Photoelectric Fire Alarm for Home, UL & FCC Compliant, 925 MHz USA Only, 3-Pack

1. 10-Year Sealed Lithium Battery
Equipped with a premium 3V CR123A sealed lithium battery, this smoke detector provides 10 years of continuous 24/7 protection without the hassle of frequent battery replacements. Realize true peace of mind and long-term home safety. (925MHz radio frequency)

2. Wireless Interconnection for Whole-Home Safety
Features advanced RF technology (868MHz) that allows up to 24 alarms to be interconnected. When one alarm detects smoke, all interconnected units will sound instantly, ensuring early warnings reach every bedroom, basement, or hallway, even across floors.

3. Advanced Split-Spectrum Photoelectric Sensor
Utilizing cutting-edge split-spectrum sensor technology, this fire alarm is highly sensitive to slow-smoldering fires while significantly reducing false alarms triggered by cooking smoke, dust, or steam.

4.Loud 85dB Warning & Easy Silence Feature
Once a hazard is detected, the device emits a powerful >85dB(A) alarm sound and flashing red LED. Features a large 2-in-1 Test/Silence button for weekly testing or a 9-minute temporary mute. (Supports silence via standard infrared remote controllers for high-ceiling installations).

5.UL & FCC Certified Safety
Rigorously tested and certified to comply with the stringent ANSI/UL safety standard for carbon monoxide alarms, ensuring top-tier reliability for your family. Fully FCC compliant to guarantee stable operation without electronic interference. Features flexible wall mounting or free-standing placement—no professional wiring required.