We may earn a small commission on purchases made through our links.

Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.

x
Sorry, Something went wrong!
YoLink

YoLink X3 Outdoor Thermometer Hygrometer Data Logger, YS8015

✅ In stock
F
Grade
💤 Not a Deal
11.82/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$39.99
Listed $39.99
Analysis Confidence 100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Nov 7, 2026 11:25 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

💤 Not a Deal
  • 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
  • 💰The current price sits right around what this item typically fetches.
  • 📉This is the most affordable price seen in roughly three months — a solid near-term opportunity.
  • ➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 0/28
Recent Value 0/22
Market Standing 0.82/20
Deal Strength 7/20
Momentum 4/10

📝 Product Overview

🏪 Sold by Yosmart
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

✓Monitor & Manage Temperature & Humidity Remotely: using the free, no subscription-required and user-friendly YoLink app, you will know the temperature and humidity at a glance, whether you are in the other room or on the other side of the world.
✓Be Informed of Abnormal Conditions: receive smartphone push notifications, email, SMS notifications when a condition you have set previously is met. Additional notifications and central station monitoring service are optional upgrades.
✓Commercial Grade Accuracy and Environmental Range: designed with home and business applications in mind, precision components are utilized, to provide the accuracy you demand. Temperature acccuracy of ±0.54℉ and humidity accuracy of ±3% RH and extended operating range of -22° to 140° F.
✓IFTTT & Alexa Integration: trigger IFTTT applets based on high or low temperature set points reached (when device alerts). Voice query Alexa for the temperature (only; humidity not supported at this time). Triggering Alexa routines is not supported at this time.
✓Long-lasting Performance: X3 Temperature Humidity Sensor features an exceptional 5-year battery life, guaranteeing uninterrupted and dependable monitoring of temperature and humidity levels over an extended period without the need for frequent battery changes.
✓Offline Data Logging: The X3 Thermometer Hygrometer comes equipped with an innovative offline data logger, allowing you to capture and store temperature and humidity information even when not connected to a hub. Retrieve and review the recorded data conveniently whenever your device is back online.
✓YoLink Hub is REQUIRED! This device will not operate without a Hub, not included. Please search B07TQLKQLJ for the Hub
✓OUTDOOR INSTALLATION REQUIREMENTS — Designed for outdoor use, but not waterproof. Install the device in a protected location away from direct rain, standing water, condensation, and excessive moisture. Covered areas or enclosures may reduce exposure but may still collect humidity or condensation. Prolonged exposure to moisture can damage electronic components and affect device performance.

⚙️ Specifications

Brand
YoLink
Battery Description
2 x AA
Mounting Type
Wall Mount
Upper Temperature Rating
140 °F
Voltage
120 volts
Temperature Accuracy
±0.3°C
Temperature Reading Accuracy
plus_minus_0_point_3_degrees_celsius
Manufacturer
YoSmart
UPC
810121540893
Global Trade Identification Number
00810121540893
Product Dimensions
2.52 x 2.52 x 1.06 inches
F
$39.99
Check Deal →