10 Best Smart Smoke Detectors

Combines smoke and CO detection in one device.

Easy installation with clear instructions provided.

Large screen displays real-time status clearly.

Connects seamlessly with Kidde app for convenience.

Features reliable AA backup battery support.

Interconnects with other alarms for enhanced safety.

Dual protection for smoke and CO detection.

Battery-operated for easy, wire-free installation.

Loud alarm ensures prompt alert to dangers.

Smart notifications via app enhance safety.

Long-lasting 10-year replaceable battery.

Compact design ideal for small spaces.

Smart Home Integration via Matter & Thread — As a smart smoke detector, it supports Matter over Thread, compatible with SmartThings, Home Assistant, and Apple Home (currently supports alarm and low-battery alerts only). Not compatible with Google Home or Amazon Alexa. Provides local, private, low-latency notifications with no cloud connection or account required.

Certified Safety & Award-Winning Design — Comprehensively tested to meet UL 217 9th Edition & FCC standards and certified by the California State Fire Marshal (CSFM). This smoke alarm also earned the Red Dot Design Award (Germany) for its compact form and functional design. Built under strict quality control, it combines reliable safety with elegant aesthetics for modern homes.

Advanced Dual-Photoelectric Detection — Equipped with next-generation dual-beam photoelectric sensors, this battery-powered smoke detector precisely identifies smoke particle size and density for enhanced accuracy. It provides greater precision and reliability than traditional ionization detectors, offering exceptional sensitivity to faint smoke and slow, smoldering fires while intelligently minimizing false alarms caused by steam or cooking.

[ Long-lasting power ] This WiFi smoke alarm and carbon monoxide detector comes with a 5-10 year battery, low battery warning, and 85dB alarm sound, ensuring reliable performance for years of use

[ WiFi Notifications ] This smart smoke and carbon monoxide detector connects to the "Smart Life " app via a 2.4GHz WiFi connection, allowing your phone to receive alarm notifications so you can stay informed at all times

[ Smart Operation ] The smart fire alarms smoke detectors allow you to view historical alarm records, share devices with family members, and easily manage alerts through the app—efficient and convenient!

【Remote Notification】: Monitor and control with phone via Tuya and Smart Life appenabling real-time alerts anytime, anywhere. The app also supports self-diagnostic functions.The CO detector connects to 2.4G Wi-Fi

【No Frequent Battery Replacements】: The sensor has a lifespan of up to 10 years, paired with battery that lasts for 5 years, eliminating the hassle of frequent battery replacements. The alarm features a low-battery warning function, promptly reminding you to replace the battery or the CO alarm

【For Home or Travel】: Suitable for use in residential environments such as bedrooms, kitchens, garages, and attics; when traveling, it is ideal for enclosed spaces like hotels, RVs, and tents. Carrying this compact CO alarm will provide added peace of mind

Interconnected alarms enhance home safety.

Includes test and silence button for convenience.

Battery powered for easy installation anywhere.

Perfect for Multiple Rooms & Travel – Works in bedrooms, living rooms, kitchens, RVs, and campers. Its portable design is perfect for both home well and on-the-go use.

Battery-Powered & Hassle-Free Setup – Operates with replaceable batteries. Install quickly without wiring, and test anytime.

Loud 85dB Alarm & Easy-to-Read Display – Audible and visual alerts grab your attention instantly, while the digital display keeps you informed of real-time levels.

Dual detection for smoke and CO hazards.

Battery operated for easy installation.

Smart technology reduces false alarms.