Worth having on your desk or nightstand if you've ever wondered why a room feels stuffy, since it tracks CO2 levels along with temperature and humidity in real time, and it's currently $25 off the $50 list price. Apply coupon code "PT011027" to save. Deal ends November 5. Buy Now at Amazon
- Track CO2, temperature, and humidity in real time
- High-precision NDIR sensor with 1-second refresh rate
- Customizable multi-mode alerts for exceeded CO2 limits
- 360-day historical data tracking via smart app
- Portable design with integrated 1500mAh backup battery
This 3-pack of AyayaBoss thermometer and humidity gauges is $8.97, down from $9.97. Each unit works independently with a pre-installed battery, a fold-out kickstand, and adhesive tape for mounting, so they can be placed in a bedroom, office, nursery, or garage without needing a hub or app. Buy Now at Amazon
- Measures temperature from -58°F to 158°F and humidity from 10% to 99% RH
- Readings refresh every 10 seconds and stabilize within 3 minutes of power-on
- LCD display shows a 1-hour trend arrow and DRY/OK/WET comfort icons
- Switches between °F and °C with one button
- Includes a fold-out kickstand and 3M adhesive tape for tabletop or wall mounting
- Includes 3 thermometers, each with a pre-installed CR2032 battery
Tracking pollutants, humidity, and temperature in one device makes this a solid pick for anyone dealing with allergies or just curious about what's actually in their home's air, and at $35, it's half off the $70 list price. Apply coupon code "VKVI571G" for a savings of $35. Free shipping applies for Prime members. Buy Now at Amazon
- Remote monitoring via Tuya app with instant alerts
- Comprehensive 10-in-1 sensor array for all major pollutants
- High accuracy electrochemical and laser-based sensor technology
- Customizable alarm thresholds for air quality parameters
- Stable 2.4GHz WiFi connection for full home coverage
Update: The price has changed to $10.99 since this was originally published.
This TempPro TP50 hygrometer is $10.49, down from its $15.99 list price. It tracks both temperature and humidity with high and low records, and a simple DRY/COMFORT/WET indicator shows room conditions at a glance. Shipping is free for Prime members. Buy Now at Amazon
- Displays humidity level as DRY, COMFORT, or WET
- Accuracy of +/-2 to 3% humidity and +/-1°F
- Updates readings every 10 seconds
- Shows high and low temperature and humidity records
- Tabletop stand with magnetic back for mounting
- Includes one AAA battery and a °F/°C switch
Clip the on-page coupon to knock this alternative Halloween costume down to $18. That's a savings of $5. Buy Now at Amazon
At Amazon, clip the on-page coupon to get this Motorized Solar-Powered Outdoor Roller Shade for $115. That's $105 less than our mention from July and the best deal we've seen for this model. It can be controlled through the Yoolax app or a included remote, and is compatible with Alexa and Google Assistant with a Bluetooth hub. The shade is available in widths up to 16 ft., making it suitable for covering large patios or porches with a single unit. Buy Now at Amazon
- Available in widths from 2 ft. to 16 ft.
- Built-in solar panel with rechargeable battery powered motor
- Controlled via Bluetooth app or 16-channel remote
- Compatible with Alexa and Google Assistant with a Bluetooth hub
- Aluminum alloy valance with an IPX5 rated motor
- Fabric blocks 99% of UV rays with 3% openness
Here you'll find the best limited-time offers that Amazon has available today as part of the lead-up to its Prime Big Deal Days sale on October 6 and 7. Shipping is free for Prime members. The sale refreshes at 3am ET each day. Shop Now at Amazon
Stock up for Halloween with a selection of candy bulk bags, featuring individually wrapped candies, as well as branded options. Prime members get free shipping and some items drop in price via Sub & Save. Shop Now at Amazon
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