Best Smart Air Quality Sensor

Zooz 700 Series Z-Wave Plus Temperature | Humidity XS Sensor ZSE44. Hub Required (Sold Separately). Compatible with SmartThings, Hubitat, and Home Assistant (Z-Wave JS).

...r air temperature in every room to get the most of your smart thermostat (sold separately). Make your home more comfortable with precise data sent by this smart sensor. Z-Wave hub required (sold separately, scroll down for compatibility)..
HUMIDITY SENSOR: Increase the air quality of your bedroom or home office with humidity level reports you can use to trigger your smart humidifier (sold separately). Stay in full control of the environment you spend the most time in..
DISCREET & SECURE: Enjoy the minimal design of this device and extra small size that will help it blend into any interior. It comes with the 700 series Z-Wave chip offering longer range, better battery life, and the highest level of S2 security with SmartStart for fully encrypted communication..
OUTDOOR BRACKET AVAILABLE: The sensor is coated with rubber oil protecting it against corrosion and water leak damage. You can mount the sensor outdoors under eve (no direct sunlight or rainfall) with the recommended mounting bracket (sold separately, ask Zooz about it)..
Z-WAVE COMPATIBILITY: Supported by open Z-Wave sys....

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WiFi Door Sensor, TESSAN Smart Window Contact Sensor Compatible with Amazon Alexa, Google Assistant, No Hub Required, Sends Alerts, Wireless Remote Alarm, Programmable with Smart Life Devices

Smart Security Sensor: TESSAN door and window alarm sensor is designed to monitor the open or close status of any entrance.
An alert notification will automatic send to you in 10 seconds once the sensor triggered.
Ideal for front door, window, baby room, garage and more.
Door status and battery power can be check in app.
Programmable Sensor: Extend your smart home automation with TESSAN wifi door sensor.
Automatically turn on your smart wall switches or lights when door opened.
Automatically turn off your air-condition when window opened.
More smart devices can be sync as long as they compatible with Smart Life app.
Support 2.4Ghz Wifi only, dual-band (2.4G and 5G) WiFf need to set a separate 2.4G channel.
Hand-Free Voice Control: TESSAN wifi garage sensor is compatible with Amazon Alexa and Google Assistant.
Simply give a voice command to check the open or close status instead of going down or picking up your phone.
Your voice device will work as chime, siren or alarm when the sensor triggered.
Saving your operation time and make your smart home life more convenient and easier.
Peace of Mind: All alarm record history can be check in app.

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Smart Door Sensor 2 Pack, TESSAN WiFi Window Contact Sensor Work with Amazon Alexa, Google Assistant, No Hub Required, Trigger Phone Notification, Phone Alarm, Programmable with Smart Life Devices

Smart Security Sensor: TESSAN door and window alarm sensor is designed to monitor the open or close status of any entrance.
An alert notification will automatic send to you in 10 seconds once the sensor triggered.
Ideal for front door, window, baby room, garage and more.
Door status and battery power can be check in app.
Programmable Sensor: Extend your smart home automation with TESSAN wifi door sensor.
Automatically turn on your smart wall switches or lights when door opened.
Automatically turn off your air-condition when window opened.
More smart devices can be sync as long as they compatible with Smart Life app.
Support 2.4Ghz Wifi only, dual-band (2.4G and 5G) WiFf need to set a separate 2.4G channel.
Hand-Free Voice Control: TESSAN wifi garage sensor is compatible with Amazon Alexa and Google Assistant.
Simply give a voice command to check the open or close status instead of going down or picking up your phone.
Your voice device will work as chime, siren or alarm when the sensor triggered.
Saving your operation time and make your smart home life more convenient and easier.
Peace of Mind: All alarm record history can be check in app.

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Webetop HEPA Filter Air Purifiers for Home Office Bedrooms Air Purifiers with True HEPA HESA Filter for Large Room with Optional Night Light

6 Stage Filtration System: Pre-filter, TRUE HEPA Filter, HESA Filter, Activated Carbon Filter, UV Light and negative ion. Filters particles as small as 0.3 microns and larger and filters air pollution of PM 2.5. Good for stuffy nose..
Smart Air Quality Sensor: The auto mode to indicate the surrounding air quality, automatically adjusts fan speed to control the purification process. Also Include PM 2.5 Monitor Function..
Sleep Mode & Remote Control: Quietly operates throughout the night with remote control, and can automatically turn off according to the timer from 30 minutes to 7.5 hours..
4-Speed Fan :For whatever speed you are feeling: Low, Medium, High, or auto. The settings to better accommodate the needs of the room..
Temperature & Humidity Sensor in Real Time: Monitor the temperature and humidity in the room with the smart sensor in real time and display the data in the LCD screen.You need to reset the machine before the first use. Strictly follow the four steps: Step1: plug in, Step2：reset (There is a small hole next to the power socket that can be reset by a pinch.) it in the shutdown state, Step3：unplug the power and replug it in, Step4: Turn it on..

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Coway Airmega 400 Smart Air Purifier (Covers 1,560 sq. ft.), True HEPA Air Purifier with Smart Technology

Coway Airmega 400 room air purifier is designed to accommodate large room sizes up to 1,560 square feet and cleans the air at least two times per hour when used as recommended..
Coway Airmega Max2 filter-a combined activated carbon and a True HEPA filter-captures and reduces up to 99.99 percent of particles 0.01 microns in the air, including pollen, pollutants and other allergens. It also reduces more than 99 percent of volatile organic compounds and reduces fumes such as NH3 and CH3CHO..
Coway Airmega’s pollution sensor communicates indoor air quality testing in real-time. The brightly colored LED ring lets you know how clean or dirty your indoor air is, every minute of the day..
Coway Airmega has five fan modes: Smart, Sleep, Low, Medium and High. Noise level is nearly silent at lower speeds. Max noise at highest setting is 43.2 dB..
Coway Airmega is a smart, energy efficient air purifier with a three-setting smart mode to adapt to its surroundings. Fan speed automatically adjusts based on the room’s air quality and lighting conditions to improve air quality..

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Alen BreatheSmart Classic Large Room Air Purifier & Dust, in White & 45i Air Purifier, Quiet Air Flow for Large Rooms, 800 SqFt, Air Cleaner (White)

...oms including runny nose, congestion, shortness of breath, and sneezing.
Product 1: TRUE HEPA: Includes a Medical Grade H13 True HEPA layer that captures 99.99% bacteria, aerosolized viruses, and airborne particles larger than 0.1 micron. True HEPA filters last 3-5 months longer than standard filters..
Product 1: AIR QUALITY SENSOR LIGHT: Blue = Excellent, Orange = Fair, Red = Bad air quality (high levels of particles). On "auto mode" the sensor will adjust the speed of the fan to clean the air more efficiently.
Product 2: B4-PURE FILTER: Recommended for dust, allergens, pollen, fur, pet dander, and odors..
Product 2: SLEEK DESIGN: Fits perfectly in any space from small to large rooms..
Product 2: TRUE HEPA: Includes a Medical Grade H13 True HEPA layer that captures 99.99% bacteria, aerosolized viruses, and airborne particles larger than 0.1 micron. True HEPA filters last 3-5 months longer than standard filters..
Product 2: 5 AIR QUALITY COLORS: A Laser Smart Sensor detects airborne particles and auto-adjusts with air quality changes. Blue = Excellent, Green = Good, Orange = Fair, Red = Poor, Purple = Bad air quality (high levels of particles)..

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WiFi Temperature Sensor 3 Pack, Diivoo Remote Thermometer Compatible with Alexa, Wireless Humidity Monitor with App Notification Alert, Smart Hygrometer Meter for Home, Pet, Indoor

Smart App Control & Real-time Update: WiFi temperature monitor connected with 2.4 GHz WiFi via Smart Life APP. You can monitor temperature and humidity anywhere anytime remotely, such as in the car, baby room, wine cellar, etc. (Not connect to 5ghz wifi).
Voice Control & Smart Linkage: Humidity sensor is compatible with Alexa and Google Assistant, you can obtain accurate temperature readings via simple voice commands. Wireless hygrometers can also control your air conditioner or other smart devices easily by automating smart routine tasks via Smart Life app, when ambient temperature reached your setting condition, air conditioner perform the task to turn on or off.
Smart Alerts: WiFi humidity sensor featuring Alert Function. Notification will be sent to your phone immediately when temp and humidity are beyond preset value, which helps you react faster to sudden changes.
Fast and Accurate: Temperature sensor builts in high-precision manufacturing sensors that can monitor temperature or humidity changes accurately. Temperature is accurate to ±0.54℉/±0.2℃ and the humidity is ±1.8% RH. You'll stay regularly updated.
Data Storage and Export: Humidity monitor real-time data is displayed as a curve graph of day, week, month, and year. You can save a....

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LEVOIT Purifier for Home Large Room with True HEPA Filter Air Cleaner for Allergies and Pets, Smokers, Mold, Pollen, Dust, Quiet Odor Eliminators for Bedroom, 710 Sq. Ft, LV-H134

...ers an area up to 710 sq. ft. , making it perfect for large rooms and offices..
NEW LASER TECHNOLOGY & ACCURATE PM2. 5 VALUE DISPLAY: With a cutting edge smart laser sensor, this air purifier detects the particles and reports as a mass per volume of air(µg/m3) within 30 seconds.
Real-time feedback on your air quality with the illuminated air quality indicator rings.
ECONOMICAL 3-STAGE FILTER: Designed with the fine pre-filter, true HEPA filter, and activated carbon filter.
It filters smoke, odors, mold spores, pollen, dust for children, allergies and people with asthma.
removes 99. 97% of airborne particles as small as 0. 3 microns.
360°AIR INTAKE & CYCLONE TECHNOLOGY: With its 360° filter design, this air purifier takes in air from all sides, filtering up to 50% more air per hour and purifying 50% faster than other air purifiers.
AUTO MODE: With a cutting edge smart sensor, the air purifier can automatically adjust fan speed settings in response to real-time air quality readings.
QUIET AS RUSTLING LEAVES: Filter the air with a noise level of 25dB for a restful and soothing indoor environment, helping you sleep deeply.
1-12 HOURS TIMER FUNCTION: Other than 3 timer options of other air purifiers, the 1-12 hour timer range gives you the fl....

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KOKOFIT HEPA Air Purifier for Home Bedroom Allergies and Pets Hair Smokers Small True HEPA Filter Desktop Air Cleaner ,Odor Eliminators Remove 99.97% Dust Smoke Mold Pollen with Sleep Mode Night Light

TRUE HEPA AIR PURIFIER: Equipped with pre-filter, HEPA Filter, and activated carbon filter capture allergens, pet hair, dander, smoke, mold, odor and....
SMART AIR QUALITY SENSOR: This air freshener features unique AQ interface, built-in air quality sensor detects air quality at work, the interface will....
5 IN 1 AIR FILTER SYSTEM：3 speeds and 2 modes adjustment (low, medium, high speed, auto and sleep modes)in one button. In sleep mode, the noise is....
HIGH-EFFICIENCY AIR PURIFIER: With CADR rating of 150m³/h, air purifiers for home circulates air quickly in a room up to 161ft² (15m²) to fill your....
KIND NOTE: Filters need to replace every 6 months, no washing. This air purifier passed CE RoHS Certification, 1-Year Service & Lifetime Support, buy....

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