temperature sensor with app best sellers

#1 2950 Wave Radon Smart Airthings 2950 Wave Radon - Smart Radon Detector with Humidity & Temperature Sensor – Easy-to-Use – Accurate – No Lab Fees – Battery Operated - Free App

$159.99 on Amazon

#2 WiFi Thermometer Hygrometer Govee WiFi Thermometer Hygrometer H5179, Smart Humidity Temperature Sensor with App Notification Alert, 2 Years Data Storage Export, Remote Monitor for Room Greenhouse Incubator Wine Cellar

$29.91 on Amazon

#3 Temp Stick Remote WiFi IDEAL SCIENCES Temp Stick Remote WiFi Temperature & Humidity Sensor, Data Logger. No Subscription. 24/7 Monitor, Unlimited Text, App & Email Alerts. Made in America. Use with Alexa, IFTTT. Monitor Anywhere, Anytime

$149 on Amazon

#4 WiFi Hygrometer Thermometer Govee WiFi Hygrometer Thermometer Sensor 3 Pack, Indoor Wireless Smart Temperature Humidity Monitor with Remote App Notification Alert, 2 Years Data Storage Export, for Home, Greenhouse

$69.99 on Amazon

#5 Smart Wireless Temperature/Humidity YoLink Smart Wireless Temperature/Humidity Sensor Wide Range for Freezer Fridge Monitoring Pet Cage/Tank Monitoring, App Alerts, Text/SMS, Email Alerts, Works with Alexa IFTTT, 2 Pack - Hub Included

$69.99 on Amazon

#6 Nest Learning Thermostat Google Nest Learning Thermostat (4th Gen, 2024) with Nest Temperature Sensor - Energy Saving Smart Thermostat with Adaptive Eco - Works with Alexa and Google Home App - Polished Obsidian

$279.99 on Amazon

#7 Nest Learning Thermostat Google Nest Learning Thermostat (4th Gen, 2024) with Nest Temperature Sensor - Energy Saving Smart Thermostat with Adaptive Eco - Works with Alexa and Google Home App - Polished Obsidian

$279.99 on Amazon

#8 Nest Learning Thermostat Google Nest Learning Thermostat (4th Gen, 2024) with Nest Temperature Sensor - Energy Saving Smart Thermostat with Adaptive Eco - Works with Alexa and Google Home App - Polished Obsidian

$254.99 on Amazon

#9 WiFi Thermometer Hygrometer Govee WiFi Thermometer Hygrometer H5103, Indoor Bluetooth Temperature Humidity Sensor with Electronic Ink Display, App Notification Alert, Free Data Storage Export, Digital Remote Monitor for Bedroom

$49.99 on Amazon

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

$24.94 on Amazon

#11 🆕 Nest Learning Thermostat Google Nest Learning Thermostat (4th Gen) with Nest Temperature Sensor (2nd Gen) - Energy Saving Smart Thermostat with Adaptive Eco - Works with Alexa and Google Home App - Polished Silver

$273 on Amazon

#12 36 Inch Tower Fan for GoveeLife 36 Inch Tower Fan for Bedroom, Smart Oscillating Floor Fans with Temperature Sensor, App & Voice Remote, 5 Modes 8 Speeds up to 25ft/s, 24H Timer, 29dB Quiet Fan for Cooling Home Office

$89.99 on Amazon

#13 Hygrometer Thermometer Govee Hygrometer Thermometer 3Pack H5100, Mini Bluetooth Temperature Humidity Sensor with APP Notification Alert, 2 Years Free Data Storage Export, 230 Feet Connecting Range

$39.99 on Amazon

#14 Temperature Humidity Govee Temperature Humidity Monitor 2-Pack, Indoor Room Thermometer Hygrometer with App Alert, Mini Bluetooth Digital Thermometer Humidity Sensor with Data Storage for Home Greenhouse Cellar

$25.99 on Amazon

#15 Wi Fi Hygrometer Indoor X-Sense Wi-Fi Hygrometer Indoor Humidity, Smart Hygrometer Thermometer with Remote Monitoring & App Control, Wi-Fi Temperature Sensor for Room Temperature Monitoring, Humidor, Greenhouse, Model STH54

$38.99 on Amazon

#16 Upgraded 720P 5" HD Split Screen ARENTI Upgraded 720P 5" HD Split-Screen Baby Monitor,4MP 2.4G&5G WiFi Baby Monitor with 2 Camera and Audio, Night Light,Auto Traking,Cry&Motion Detection,Temperature Sensor, App Control

$159.99 on Amazon

#17 Upgrate Video Baby Monitor WiFi Upgrate Video Baby Monitor,WiFi Baby Camera,2.8" LCD Display and App Control,1200ft Long Range,2 Way Talk,Auto Night Vision,Sound Alert,VOX,Temperature Sensor 5 Lullabies Feeding Remind

$39.99 on Walmart

#18 Upgraded Smart Baby Monitor 4MP ARENTI Upgraded Smart Baby Monitor,4MP 5" HD 2.4G&5G WiFi Baby Monitor with Camera and Audio,Infrared Night Vision,Night Light, 2-Way Audio,Cry&Motion Detection,Temperature Sensor,App Control

$159.99 on Amazon

#19 2950 Wave Radon Smart Airthings 2950 Wave Radon - Smart Radon Detector with Humidity & Temperature Sensor – Easy-to-Use – Accurate – No Lab Fees – Battery Operated - Free App

$159.99 on Amazon

#20 WiFi Thermometer Hygrometer Govee WiFi Thermometer Hygrometer H5051, Bluetooth Indoor Temperature Humidity Monitor with App Notification Alert, Smart Humidity Sensor for Greenhouse Wine Cellar, 2 Years Free Data Storage Export

$34.99 on Amazon