About this item

• [10-Year Long Life & Built-In Lithium Battery ] Forget the hassle of frequent battery changes! Jemay smoke and fire detectors is equipped with lithium battery, this smoke detector fire alarm delivers an impressive 10 years of continuous operation. The battery is designed to last the entire lifespan of the device, so you¡¯ll never miss a critical alert due to a dead or forgotten battery.
• [Sensitive Photoelectric Chamber ] Jemay 10 year smoke alarm Engineered with a high-quality photoelectric sensor, this alarm quickly detects slow-burning, smoldering fires (the most common type in homes) while minimizing false alarms from cooking smoke or steam. The built-in microprocessor (MCU) automatically calibrates sensitivity over time, ensuring consistent, accurate performance for years?no manual adjustments needed.
• [Easy Installation & Mechanical Anti-Tampering] Our battery-powered smoke detectors Just Install in minutes with the included mounting bracket?no complex wiring or professional help required. The mechanical anti-tampering design prevents unauthorized removal or disablement (a common issue with cheaper alarms), ensuring it stays active when you need it most.
• [Low Battery Detect, Hush Function & 10-Hour Non-Disturb Mode] Stay ahead of low battery issues with the low battery detection feature, which emits a warning beep to remind you the alarm is nearing the end of its lifespan (no sudden shutdowns!). The hush function lets you temporarily silence false alarms (e.g., from burnt toast) with a simple press, while the 10-hour non-disturb mode (activated under low battery status) avoids annoying late-night or early-morning beeps?so you can sleep soundly without sacrificing safety.
• [Humanized Voice Alarm & >85dB(A) Loud Alert @ 3M] No more confusing beeps?this battery operated fire alarm features a clear voice alarm that announces ¡°Fire! Fire!¡± to eliminate uncertainty, making it easier for kids, the elderly, or those with hearing impairments to recognize the danger. Plus, with an 85dB(A) loud signal at 3 meters (louder than a typical telephone ring), it cuts through noise to alert everyone in your home, even in large or multi-story houses.
• [High Quality Material] Jemay home fire alarm smoke detector is made from flame retardant ABS+PC material, the alarm resists melting or burning in high temperatures, adding an extra layer of safety.Rest easy knowing this 10 year sealed smoke detector meets two of the most rigorous safety standards?UL217 9th Edition.