2 Pack Wireless Smoke Detectors for Home,Photoelectric Wireless Fire Alarms Battery Powered Design (not Included),Portable Operated for Travel,Attic Fire Alarm Universal RV Smoke Detector

Additional Details from the Manufacturer

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More features

• 【Friendly Reminder】To ensure global shipping safety and allow you the freedom to choose the most suitable batteries, this smoke detector 2 pack does not include batteries.
• 【Premium Materials & Smart Structural Design】Made with durable ABS flame-retardant material, the fire detector ensures long-term stability for homes, offices, warehouses, and more. The refined grille-vent design improves airflow for faster smoke detection while maintaining a clean, modern appearance.
• 【Highly Sensitive Detection with Reduced False Alarms】Equipped with a high-performance photoelectric sensor for accurate detection of slow-smoldering fires such as sofa, mattress, or wiring faults. The built-in 0.1 BAR high-sensitivity chipset delivers a rapid 0.08-second response, while AI filtering identifies harmless smoke (e.g., light cooking smoke) to effectively reduce false alarms.
• 【85dB Loud Alarm with One-Touch Silence】The smoke alarm produces a powerful 85dB alarm with strong penetration, clearly audible even through walls or floors. Battery-operated smoke alarms run on a replaceable 9V battery with low power consumption. Includes convenient one-touch Test and Silence functions for daily use or cooking scenarios.
• 【Easy, Tool-Free Installation】Suitable for ceiling or wall mounting — easy screw installation requires no professional experience. Backed by 24/7 customer support with responses within 24 hours, ensuring peace of mind throughout the entire product lifecycle.