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YoLink Temp/Humidity Sensors (3): 5-yr batt Review – Pros & Cons – YoLink Smart Wireless Thermometer Hygrometer

The YoLink Temp/Humidity Sensors (3): 5-yr batt are a fantastic solution for monitoring various environments. These smart wireless thermometer hygrometers come in a convenient three-pack, offering versatile monitoring. Consequently, you can place them in your freezer, fridge, or even a greenhouse. Furthermore, they are perfect for keeping an eye on the conditions inside a pet cage. The wide temperature range means they are incredibly adaptable. Moreover, you receive instant app alerts, emails, and even text/SMS notifications. Therefore, you’re always informed about any significant changes.

In addition, a standout feature of these YoLink Temp/Humidity Sensors (3): 5-yr batt is their impressive five-year battery life. This longevity eliminates the constant worry of battery replacement. Specifically, this means less maintenance for you. However, it’s crucial to remember that a YoLink hub is required for these sensors to function. The hub acts as their central command, connecting them to your home network. Therefore, budgeting for the hub is essential. Overall, the system provides peace of mind. It’s like having a watchful guardian over your valuable items or sensitive environments.

Ultimately, these YoLink Temp/Humidity Sensors (3): 5-yr batt truly deliver on their promises. They are easy to set up and even simpler to use. The alerts are prompt and reliable. For instance, if your freezer door is left ajar, you’ll know immediately. Also, they provide valuable data for optimizing your greenhouse conditions. Despite requiring a hub, their benefits far outweigh this minor detail. Consequently, they are a wise investment for anyone needing consistent environmental monitoring. In short, they are a reliable and long-lasting solution.

FEATURES:
– YoLink Smart Wireless Thermometer
– Hygrometer included
– Comes in a 3-Pack
– Wide temperature range
– Suitable for freezers
– Good for refrigerators
– Use in a greenhouse
– Monitors pet cages
– App alerts
– 5-year battery life

The YoLink Smart Wireless Thermometer Hygrometer 3-Pack helps you keep an eye on temperatures and humidity in various places. You can use these sensors in your freezer, fridge, greenhouse, or even a pet cage. They send alerts to your phone through an app, email, or text if there’s a problem. Plus, the batteries last a really long time—up to five years! Just remember, you’ll need a YoLink hub for them to work.

PROS:
– Works great
– Monitors temp and humidity
– Good battery life
– Great connectivity platform
– Excellent range
– Superior to competing technologies
– Best range and battery life
– Perfect for greenhouse
– Easy to set up
– Accurate
– Fast, easy integration
– Options for alerts and alarms
– Well thought out system

CONS:
– Slow temp updates if used with Thermostat 2
– Temp updates hourly by default
– Needs a ‘hack’ for faster temp updates
– Hack may impact battery life
– Hack causes tant alerts

The YoLink Smart Wireless Thermometer Hygrometer (3-pack) is a great choice for monitoring temperature and humidity in places like freezers, fridges, greenhouses, and pet cages. It boasts an impressive 5-year battery life and excellent wireless range, outperforming many competitors. Setting up the system is easy, and it provides accurate readings with quick integration. You can receive alerts through the app, email, or text messages. While the system is well-designed, be aware that temperature updates are slow by default (hourly) if used with Thermostat 2. A “hack” can make updates faster, but it might shorten battery life and cause constant alerts. Read more…









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Best Yolink Temp Humidity Sensors 3 5 Deals

YoLink Smart Wireless Thermometer Hygrometer, 3-Pack, Wide Temp Range for Freezer, Fridge, Green House, Pet Cage, App Alerts, Emails, Text/SMS alerts, 5 Years Battery Life- Hub Required

Image of YoLink Smart Wireless Thermometer Hygrometer, 3-Pack, Wide Temp Range for Freezer, Fridge, Green House, Pet Cage, App Alerts, Emails, Text/SMS alerts, 5 Years Battery Life- Hub Required

Product Highlights

  • ✅ LORA > WIFI! YoLink devices don’t use your WiFi, ensuring no crowding or slowing down of your network. Instead, they operate with a unique LoRa-based, long-range, low-power wireless protocol. Place smart devices in areas WiFi can’t reach—outdoors, several floors away, in fridges, gun safes, or beyond WiFi range! Using YoLink’s industry-leading technology, this sensor monitors up to 1/4 mile in open air.
  • ✅ Temperature & Humidity Monitoring: Accurately track temperature and humidity levels with high precision, delivering regular updates to the YoLink app. Manage environmental conditions in your home, greenhouse, fridge or freezer, barn, bedroom, chicken coop, dog kennel, plant nursery, or child's nursery—anywhere you need reliable monitoring. Perfect for maintaining optimal conditions across a wide range of locations and uses.
  • ✅ Customizable Alerts & Notifications: Stay informed with multiple alert options! Set custom thresholds for temperature and humidity, and choose to receive alerts via text, email, or push notifications. Apple users can bypass silent mode with "Critical Alerts," while Android offers similar options. SMS messages are limited to the total of 5 times each device plus 5. A hub and one sensor provides you with 15 free SMS per month.
  • ✅ Battery-Powered with Extended Lifespan: Powered by two AA batteries, the sensor delivers up to 5 years of continuous operation, depending on usage and environmental conditions. Receive real-time low battery alerts via the YoLink app, ensuring you're notified when it’s time for a replacement. Designed for convenience, its long-lasting battery life minimizes the need for frequent replacements, making it perfect for hard-to-reach areas and critical monitoring applications.

YoLink Smart Wireless Temperature & Humidity Sensor, 3-Pack, Wide Temp Range for Fridge, Green House, Pet Cage, App Alerts, Emails, Text/SMS alerts- Hub Required

Image of YoLink Smart Wireless Temperature & Humidity Sensor, 3-Pack, Wide Temp Range for Fridge, Green House, Pet Cage, App Alerts, Emails, Text/SMS alerts- Hub Required

Product Highlights

  • ✅ LORA > WIFI! YoLink devices do not use your WiFi, they do not crowd or bog down your WiFi network, but instead they use a unique LoRa-based extreme long-range and low-power wireless protocol unique to most of the smart home industry. Put smart devices where you never could before: outdoors*, several floors away, in fridges, gun safes, and locations well beyond normal WiFi range! *Consider one of our weatherproof sensors, designed for outdoor use
  • ✅ MONITOR & MANAGE your temperature and humidity concerns, whether it's a fridge a barn* or bedroom, a chicken coop or a dog kennel, a plant nursery or your child's nursery - anywhere! *Consider one of our weatherproof sensors, designed for outdoor use
  • ✅ ECONOMICAL SMART FRIDGE! Save thousands when you make ANY fridge smart (or smarter) with YoLink smart sensors. Start with temperature sensors, then add door/lid sensors, leak sensors and a Power Fail Alarm.
  • ✅ 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.

YoLink X3 Outdoor Temperature and Humidity Sensor with Data Logger, Thermometer, 1/4 Mile Range, 5+ Years Battery Life, Emails, Text, App Alerts, Alexa, IFTTT. Hub Required!

Image of YoLink X3 Outdoor Temperature and Humidity Sensor with Data Logger, Thermometer, 1/4 Mile Range, 5+ Years Battery Life, Emails, Text, App Alerts, Alexa, IFTTT. Hub Required!

Product Highlights

  • ✅ 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.

YoLink Smart Temp & Humidity Sensor, LoRa Long Range, 2 Year Battery, Indoor Monitoring for Wine Cellar, Bedroom, Nursery, Greenhouse, RV, with App, Email & SMS Alerts, Alexa IFTTT, 2 Pack + Hub

Image of YoLink Smart Temp & Humidity Sensor, LoRa Long Range, 2 Year Battery, Indoor Monitoring for Wine Cellar, Bedroom, Nursery, Greenhouse, RV, with App, Email & SMS Alerts, Alexa IFTTT, 2 Pack + Hub

Product Highlights

  • ✅ LONG-RANGE, LOW-POWER: LoRa sensors reach up to 1/4 mile in open air, far beyond WiFi & Zigbee. Up to 2 years of battery life—reliable even in basements, barns, and metal enclosures.
  • ✅ PROTECT WHAT MATTERS: Keep wine at the right temp, monitor your child’s nursery, ensure pets stay comfortable, or track humidity in greenhouses, RVs, and bedrooms. *Not for outdoor use.
  • ✅ EASY SETUP & INTEGRATIONS: Plug in the Hub via Ethernet/2.4 GHz WiFi, scan QR codes to add devices instantly. Compatible with Alexa (temperature only) and IFTTT applets.
  • ✅ ECONOMICAL SMART UPGRADE: Make any indoor space smarter. Start with temperature sensors, then expand with YoLink door, leak, and power sensors for complete protection.

YoLink SpeakerHub & Two Temp/Humidity Sensors Starter Kit – Audio Hub Plays Tones/Sounds, Spoken Messages, Text Messages, LoRa-Powered ¼ Mile Range, Compatible with IFTTT, WiFi Required

Image of YoLink SpeakerHub & Two Temp/Humidity Sensors Starter Kit – Audio Hub Plays Tones/Sounds, Spoken Messages, Text Messages, LoRa-Powered ¼ Mile Range, Compatible with IFTTT, WiFi Required

Product Highlights

  • ✅ DON'T TRY THIS WITH WiFi! Our unique LoRa-based sensors are different from WiFi, Zigbee, Z-Wave and most other wireless smart sensors in that they are extreme long-range (up to 1/4 mile open-air), low-power (years between battery changes), and work outdoors, on other floors, and even in a metal box (like a fridge or mailbox)!
  • ✅ ECONOMICAL SMART FRIDGE! Save thousands when you make ANY fridge smart (or smarter) with YoLink smart sensors. Start with temperature sensors, then add door/lid sensors, leak sensors and a Power Fail Alarm.
  • ✅ TALK TO ME! Our unique SpeakerHub doesn't just play recorded messages and sounds, it tells you in clearly-spoken text-to-speech messages, AND plays attention-getting tones and sounds. You can even upload your own MP3 files, and hear your own sound effects and messages!
  • ✅ THAT WAS EASY! Be up and running quickly with our SpeakerHub hot spot mode to join your WiFi network in moments. Add devices in seconds using our Scan & Play QR code scanner in the app! Set your notification preferences, test your new sensors, then enjoy years of trouble-free operation!

YoLink 2-Pack X3 Version Temperature Humidity Data Logger, Longest Wireless Range, 5+ Years Battery, Emails/Text/App Alerts, Alexa, Best Freezer, Greenhouse Monitor. Hub Included

Image of YoLink 2-Pack X3 Version Temperature Humidity Data Logger, Longest Wireless Range, 5+ Years Battery, Emails/Text/App Alerts, Alexa, Best Freezer, Greenhouse Monitor. Hub Included

Product Highlights

  • ✅ 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.

YoLink X3 Version Temperature & Humidity Sensor, Supports App Real-Time Data Refresh, Alexa, IFTTT, Home Assistant Integration - YoLink Hub Required

Image of YoLink X3 Version Temperature & Humidity Sensor, Supports App Real-Time Data Refresh, Alexa, IFTTT, Home Assistant Integration - YoLink Hub Required

Product Highlights

  • ✅ READY FOR BUSINESS OR HOME: In addition to the features of our family of smart temperature & humidity sensors, this new X3 line sensor features advanced sensor data streaming and storage. View real-time sensor status, and record activity as frequently as 10 minute* intervals. If not connected to the internet, over 64,000 events are stored in the sensor for later uploading to the cloud. *Additional features added with future device updates.
  • ✅ POPULAR APPLICATIONS include fridge, freezer and cooler, greenhouse and grow room temperature & humidity monitoring. View current and historical temperature/humidity activity from the app. Receive notifications in the form of SMS, email, and phone push (including Critical Alerts - iOS only). With optional products not included, receive spoken and tone alert notifications from a SpeakerHub, or single-tone alerts from one of our indoor or outdoor sirens.
  • ✅ NO WIFI WORRIES! YoLink utilizes a unique wireless format very different from WiFi. Based on LoRa, our devices boast 1/4 mile open-air wireless range, long battery life, and superior obstruction penetration (allowing for placement inside freezers, etc.). Communication is two-way encrypted, protecting your network security and privacy.
  • ✅ 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.

YoLink Smart Outdoor Temperature & Humidity Sensor, Hygrometer, Thermometer, 1000' Long Range, 2 Years Battery Life, Emails, Text/SMS, App Alerts, Alexa, IFTTT Integration. Hub Required!

Image of YoLink Smart Outdoor Temperature & Humidity Sensor, Hygrometer, Thermometer, 1000

Product Highlights

  • ✅ 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.

YoLink Smart Freezer Thermometer, LoRa Wireless Fridge Temperature Sensor 3-Pack, Ideal for Refrigerator, Freezer, Greenhouse, Pet Cage, App & SMS Alerts, 5-Year Battery, Hub Requied

Image of YoLink Smart Freezer Thermometer, LoRa Wireless Fridge Temperature Sensor 3-Pack, Ideal for Refrigerator, Freezer, Greenhouse, Pet Cage, App & SMS Alerts, 5-Year Battery, Hub Requied

Product Highlights

  • ✅ LORA > WIFI! YoLink devices don’t use your WiFi, ensuring no crowding or slowing down of your network. Instead, they operate with a unique LoRa-based, long-range, low-power wireless protocol. Place smart devices in areas WiFi can’t reach—outdoors, several floors away, in fridges, gun safes, or beyond WiFi range! Using YoLink’s industry-leading technology, this sensor monitors up to 1/4 mile in open air.
  • ✅ Temperature Monitoring: Accurately track temperature levels with consistent updates to the YoLink app. Easily manage conditions in your home, greenhouse, fridge or freezer, barn, bedroom, chicken coop, dog kennel, plant nursery, or child's nursery—anywhere you need reliable temperature awareness. Perfect for maintaining optimal conditions across a wide range of locations and uses.
  • ✅ Customizable Alerts & Notifications: Stay informed with multiple alert options! Set custom thresholds for temperature, and choose to receive alerts via text, email, or push notifications. Apple users can bypass silent mode with "Critical Alerts," while Android offers similar options. SMS messages are limited to the total of 5 times each device plus 5. A hub and one sensor provides you with 15 free SMS per month.
  • ✅ Battery-Powered with Extended Lifespan: Powered by two AA batteries, the sensor delivers up to 5 years of continuous operation, depending on usage and environmental conditions. Receive real-time low battery alerts via the YoLink app, ensuring you're notified when it’s time for a replacement. Designed for convenience, its long-lasting battery life minimizes the need for frequent replacements, making it perfect for hard-to-reach areas and critical monitoring applications.

YoLink Indoor Hygrometer Thermometer, 3-Pack, 2-Year Data Storage Export, Advanced Offline Storage, LoRa Tech, App Push, Email, SMS, Hub Required

Image of YoLink Indoor Hygrometer Thermometer, 3-Pack, 2-Year Data Storage Export, Advanced Offline Storage, LoRa Tech, App Push, Email, SMS, Hub Required

Product Highlights

  • ✅ LoRa Technology for Unmatched Range: Say goodbye to WiFi congestion! YoLink devices operate using LoRa, a long-range, low-power wireless protocol, allowing placement in challenging locations such as basements, fridges, gun safes, or barns—areas where WiFi cannot reach. While the device itself does not require WiFi or internet, a YoLink Hub (which requires an internet connection) is necessary, ensuring reliable monitoring with a range of up to 1/4 mile in open air.
  • ✅ Supports 2-Year Data Tracking: Access up to 2 years of historical temperature and humidity data through the YoLink app. Review trends and export detailed records for analysis, ensuring you have comprehensive insights into your environment over time. Perfect for monitoring long-term conditions in critical areas such as nurseries, storage spaces, or greenhouses.
  • ✅ Advanced Sensor Data Storage: This sensor features a robust data storage capability, recording activity at intervals as frequent as every 15 minutes. Even when not connected to the internet, the sensor can store over 64,000 events locally, ensuring no data is lost. Once reconnected, all stored data is automatically uploaded to the cloud, providing seamless and uninterrupted tracking of temperature and humidity conditions.
  • ✅ High-Precision Swiss Sensors: Featuring factory-calibrated Sensirion digital temperature and humidity sensors, this device provides reliable readings to NIST standards. Typical accuracy of ±0.2°C (±0.36°F) and ±2% RH ensures accurate monitoring of indoor environments without the need for manual calibration.
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