YoLink Indoor Hygrometer Thermometer, 3 Pack, YS8023 with Comfort Level Display, Max/Min Tracking, LoRa Technology, 180-Day Cloud Storage & 5-Year Battery Life, Alexa/IFTTT Compatible, Hub Required

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Package Dimensions ‏ : ‎ 3.5 x 3.3 x 2.7 inches; 14.4 ounces
Item model number ‏ : ‎ YS8023
Batteries ‏ : ‎ 6 AA batteries required. (included)
Date First Available ‏ : ‎ July 28, 2025
Manufacturer ‏ : ‎ YoSmart
ASIN ‏ : ‎ B0FK54WPKR
Best Sellers Rank: #3,928 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden) #34 in Indoor Thermometers
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Real-Time Comfort Level Display: The YS8023 features an intuitive screen that instantly shows the current Comfort Level (e.g., Dry, Comfort, Wet), helping you assess indoor conditions at a glance and adjust your environment for optimal comfort.
Max/Min Temp & Humidity Tracking: Monitor extremes with ease! It displays historical maximum and minimum temperature and humidity values, enabling quick analysis of environmental fluctuations over time.
Hub Required for App Functionality: To use the YoLink app and access advanced features, the YoLink Hub is required. The hub connects to the internet and serves as the bridge between the device and the app (YoLink Cloud).
180-Day Cloud Data Storage: Access up to 180 days of historical temperature and humidity records via the YoLink app. Export data for trend analysis, ensuring reliable monitoring of critical spaces like nurseries, greenhouses, or storage areas.
LoRa Long-Range Connectivity: Operates on LoRa technology for reliable communication up to ¼ mile in open air, bypassing WiFi limitations. Ideal for basements, fridges, barns, or metal enclosures (Hub required)
High-Precision Swiss Sensors: Factory-calibrated Sensirion sensors deliver ±0.2°C (±0.36°F) and ±2% RH accuracy, ensuring trustworthy readings without manual calibration.
Custom Alerts via App/SMS/Email: Set personalized thresholds for temperature and humidity. Receive instant push notifications, SMS (5/month per device free), or emails when conditions exceed your limits.
5-Year Battery Life: Powered by two AA batteries (included), the sensor lasts up to 5 years. Low-battery alerts via the app ensure timely replacements, perfect for hard-to-reach areas.
Smart Home Integration: Works with Alexa for voice queries (temperature only) and IFTTT for automated actions based on sensor readings.