MOES 4-in-1 Smoke and Carbon Monoxide Detector, Plug-in Combination CO Smoke Alarm with Temp & Humidity, Battery Backup, Dual Sound Light Alert, Color LCD Display for Home, RV, Gadgets(1 Pack)

【Complete 4-in-1 Safety Shield: Smoke & CO】Protect your loved ones from invisible threats with our advanced Smoke and Carbon Monoxide Detector. It combines high-precision sensors to monitor CO levels, Smoke, Temperature, and Humidity in real-time. This all-in-one monitor eliminates the need for multiple devices, providing a comprehensive safety solution for your indoor environment.

【Plug-and-Play & Ultra-Compact Design】No complex wiring or professional installation required. This Plug-in CO Smoke Alarm features a sleek, compact design that fits perfectly into any standard wall outlet. Ideal for bedrooms, kitchens, RVs, hotels, rental houses, and dorms, it offers instant protection in small spaces without cluttered cables.

【1000mAh Backup Battery & Money-Saving Design】Safety shouldn't stop during a blackout. Our device features a 1000mAh built-in rechargeable lithium battery, ensuring continuous operation during power outages. Unlike traditional detectors requiring frequent battery swaps, this Rechargeable CO Alarm saves you significant replacement costs over its lifespan.

【Dual Alarm System with 85dB Protection】Equipped with a 3-level danger alert system, the device triggers a powerful 85dB sound alarm and visual flashing light when hazardous levels are detected. Specifically designed to provide extra peace of mind for pregnant women and heavy sleepers, ensuring everyone has ample time to evacuate safely.

【Adjustable Color Display & Dimmable Brightness】The high-definition Digital Color Screen allows you to read CO PPM, smoke status, and climate data instantly. For a better night’s sleep, the brightness is fully adjustable, so you can monitor your safety without any disturbing glare in the bedroom.