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

$49.99

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

$8.99

Waggle RV/Dog Safety Temperature & Humidity Sensor | Wireless Pet monitoring system | Verizon Cellular | Instant Alerts on Temp/Humidity/Power loss via SMS/Email 24/7 | No WiFi | Subscription Required

$90.99

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

$37.37

pp-Code WiFi Temperature and Humidity Sensor, Monitor From Anywhere with Email & SMS Alerts (Standard)

$9.99

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

$23.99

GoveeLife Wi-Fi Gateway Thermometer Hygrometer H5107, Outdoor Indoor Wireless Temperature Humidity Sensor Monitor with Remote APP Notification Alert, 1312ft/400m Monitoring Range, 1 Pack

$28.99

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

$9.99

GoveeLife Wi-Fi Gateway Thermometer Hygrometer H5107, Outdoor Indoor Wireless Temperature Humidity Sensor Monitor with Remote APP Notification Alert, 1312ft/400m Monitoring Range, IP 65 Waterproof

$12.99

Elitech Wireless Digital Data Logger Remote Real-Time Temperature Humidity Monitor Cloud Data Storage WiFi Communication External Temp&Humi Probe, RCW-800W-THE(-40~176℉) with Basic Cloud Service

$239.98

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

$69.99

Aqara Temperature and Humidity Sensor- 3 Pack, Requires AQARA HUB, Zigbee, for Smart Home Automation, Wireless Thermometer Hygrometer, Compatible with Apple HomeKit, Alexa, Works with IFTTT

$189.99

GoveeLife E-Ink Bluetooth Thermometer Hygrometer, Smart Digital Indoor Wireless Temperature Humidity Sensor with Alert, Free Data Storage Export, for Home Room Greenhouse Wall, 2 Pcak (with Battery)

$16.67

Temp Stick Remote WiFi Temperature & Humidity Sensor. No Subscription. 24/7 Monitor, Unlimited Text, App & Email Alerts. Free Apps, Made in America. Use with Alexa, IFTTT. Monitor Anywhere, Anytime.

$17.57

GoveeLife Smart Air Quality Monitor with PM2.5, WiFi, Temperature & Humidity Sensors, LED Display, 2s Refresh, 2-Year Data Storage - For Home & Office

$178.99

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

$22.99

GoveeLife Hygrometer Thermometer H5104, Bluetooth Room Temperature Monitor with APP Alert and 2 Years Date Storage Export, Remote LCD Digital Hygrometer Indoor Humidity Meter, Greenhouse, Humidor, RV

$16.31

UbiBot GS1-AETH1RS Ethernet & WiFi Temp/Humidity/Illumination Sensor, Data Logger, External Probe Extension, Scheduled Reports, Multiple Alert Types, Free App (2.4GHz WiFi & Ethernet, No Hub Required)

$46.87

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

$49.99

DreamSky Weather Station Wireless Indoor Outdoor Thermometer Humidity - Large Display Digital Atomic Weather Clock for Home, Support Multiple Sensors for Outside Temperature, Date, Auto DST

$41.99

GoveeLife WiFi Freezer Thermometer Alarm, Remote App Alert with Anti-False, Wireless Smart Temperature Monitor Sensor, 2 Years Free Data Storage Export, Digital Thermometer for Refrigerator Pool Tub

$5.99

tempi.fi Mini Bluetooth Temperature and Humidity Sensor - Developed in The USA - 24/7 Data Logger with Alarm – Direct to Phone - Short Range - No Cloud - Not Wi-Fi

$24.99

Aqara Temperature and Humidity Sensor, Requires AQARA HUB and Not Support Third Party Hubs, Zigbee, for Remote Monitoring and Home Automation, Compatible with Apple HomeKit, Alexa, Works with IFTTT

$17.99

GoveeLife WiFi Freezer Thermometer Alarm 2 Pack, Remote App Alert with Anti-False, Wireless Smart Temperature Monitor Sensor, 2 Years Free Data Export, Digital Thermometer for Refrigerator Pool Tub

$5.99

SwitchBot IP65 Indoor Outdoor Hygrometer Thermometer Wireless, 394ft Bluetooth Range, Refrigerator Thermometer, Dewpoint/VPD/Absolute Humidity Sensor, Free Data Storage Export, 2 Years Battery Life

$69.99

VIVOSUN Indoor Outdoor Thermometer Wireless Digital Hygrometer Temperature and Humidity Monitor with Touchscreen LCD Backlight, 200ft/60m Range, Battery Included

$19.43

Wireless Weather Stations Indoor Outdoor Thermometer Hygrometer, Temperature Humidity Monitor Battery Powered Inside Outside Thermometer with 330ft Range Remote Sensor and Adjustable Backlight

$23.99

Sharp Weather Station with Easy to Read Color Display - Wireless Indoor Outdoor Thermometer and Humidity, Atomic Clock, Alarm and Calendar, 12 Hour Forecast, AC or Battery Powered

$25.25

SMARTRO SC91 Projection Alarm Clock for Bedrooms with Weather Station, Wireless Indoor Outdoor Thermometer, Temperature Humidity Monitor Gauge Hygrometer

$23.99

Water Leak Sensor 4 with 105dB Audio Alarm 3-Pack, SMS/Text, Email & Push Notifications, Freeze Warning, LoRa Up to 1/4 Mile Open-Air Range, w/Alexa, IFTTT, Hub Required!

$18.99

Ubibot GS1-AETH1RS + TH30S-B Ethernet Thermometer Hygrometer, WiFi Temperature Humidity Sensor, Digital Temperature Data Logger, Free App Email Alert(2.4GHz WiFi & RJ45 Ethernet, no hub Required)

$99

No Contracts | One-Time Cost | No Monthly Fee | Fall Detection | Medical Alert Watch | Waterproof | Take It Everywhere | Calls 911 | 2-Way Voice Communication | Smart Health Watch

$36.99

Data Logger, Temp/Humidity, Bluetooth

$7.69

Govee Hygrometer Thermometer H5075, Bluetooth Indoor Room Temperature Monitor Greenhouse Thermometer with Remote App Control, Notification Alerts, 2 Years Data Storage Export,LCD

$5.98

Indoor Outdoor Thermometer Hygrometer Wireless Weather Station, Temperature Humidity Monitor Battery Powered Inside Outside Thermometers with 330ft Range Remote Sensor and Backlight Display

$49.98

DOQAUS Digital Hygrometer Indoor Thermometer for Home, Room Thermometer with 3s Fast Refresh & Max Min Records, Temperature Humidity Monitor Meter with Touch LCD Backlight, USB Rechargeable

$25.99

Sensi Lite Smart Thermostat, Data Privacy, Programmable, Wi-Fi, Mobile App, Easy DIY, Compatible with Alexa, Energy Star Certified, ST25, C-Wire Not Required on Most Systems.

$14.99

Freshliance USB Temperature Humidity Data Logger, Reuseable Temperature Humidity Recorder with PDF or CSV Report, Digital Refrigerator Thermometer Hygrometer for 35000 Points High Accuracy, TagPlus-TH

$65.99

La Crosse Technology Advanced Indoor/Outdoor Temperature & Humidity Monitor with Custom Alerts and Gauge Range of 300 Feet - Calendar Display & Auto-Dim Backlight

$59.49

ecobee Smart Sensor for Doors & Windows 2 Pack - Wifi Contact Sensor for Home Security, Energy Savings - Compatible with Smart Thermostats - Temperature sensor, white

$27.95

La Crosse Technology Advanced Weather Station with Full-Color LCD & Atomic Time - Monitor Indoor/Outdoor Conditions with Temperature Alerts and Humidity Readings with Transmission Range of 300 Feet

$42.99

MOCREO WiFi Thermometer Freezer Alarm, Email and App Alert, 2-Year Data Logging Export, No Subscription Fee, ST5 Remote Wireless Temperature Sensor for Refrigerator, Freezer, Hot Tub (2 Pack)

$28.99

DreamSky Weather Station Indoor Outdoor Thermometer Wireless with Digital Atomic Clock, Large Display with Adjustable Backlight, Inside Outside Temperature Humidity Monitor, Home Weather Thermometer

$39.99

Shelly Plus Add-On | Bluetooth Add-On for Shelly Plus Devices | Measure Temperature and Humidity | Home Automation | Works with Alexa & Google Home | iOS Android App |No Hub Required |Digital Sensor

$19.99

La Crosse Technology Wireless Indoor/Outdoor Temperature Monitor with Hi/Low Records, Humidity, 12/24 Hour Time - 330 Foot Transmission Range

$29.99

MarCELL Cellular Temperature, Humidity & Power Monitor (Verizon) - Made in The USA - RVs, Pet Safety Monitoring, Second Home Monitoring, Greenhouse Monitoring,- 24/7 Monitoring & Instant Alerts

$9.99

Shelly Pro 3EM (400A) | WiFi & Bluetooth 3-Phase Smart Energy Meter | 2-Way Consumption | Home Automation | Compatible with Alexa & Google Home | iOS Android App | No Hub Required | Solar Panels

$22.07

Homedics HM100 Indoor Humidity Monitor, Easy-Read Hygrometer to Monitor Indoor Air Comfort, Fahrenheit and Celsius, Battery-Operated Room Thermometer for Home

$17.99

ThermoPro TP357 Digital Hygrometer Indoor Thermometer of 260FT, Bluetooth Humidity Meter with Smart App, Room Humidity Gauge with Humidity Sensor, 2-Year Data Storage and Export

$8.99

YoLink LoRa Smart Outdoor Motion Detector Sensor, Driveway Alert, Property Invasion/Tresspassing Detector, 1/4 Mile Open Air Range, Email/SMS/Push Alerts, Alexa, IFTTT, Home Assistant (Hub Required)

$72.99

Raintrip Soil Moisture Meter,Moisture Meter for Plants，Plant Water Meter,Great for Garden, Lawn, Farm, Indoor & Outdoor Use (No Battery Required)

$13.99

Norpolifomor Real Time Air Quality Detector AQI Monitor Meter Formaldehyde Tester,TVOC Meter Temperature/Humidity Gauge,Particle Counter PM2.5 Meter for Cars,Homes,Schools

$74.95

SensorPush HT1 Wireless Digital Thermometer/Hygrometer for iPhone/Android. USA Developed and Supported Humidity/Temperature/Dewpoint/VPD Monitor/Logger. Indoor/Outdoor Smart Sensor with Alerts

$16.79

Newentor Weather Station Wireless Indoor Outdoor, Indoor Outdoor Thermometer Wireless, 7.5" Home Weather Stations with Atomic Clock, Temperature Humidity Gauge, Weather Forecast and Barometer, Black

$39.95

MOCREO ST5 Wireless Thermometer Freezer Alarm, Required Hub (Not Include), Email Alert, App Notification, Data Logging Export, No Subscription Fee, for Refrigerator, Freezer, Hot Tub

$20.21

Aprvtio TE-02PRO-H Temperature Humidity Data Logger, Multi-Use USB Temperature Recorder with 32000 Readings Vaccine Fridge Auto PDF & CSV Reports, LED Alert Indicator, Calibration Certified

$385

Sensibo Sky, Smart Wireless Air Conditioner Controller. Quick & Easy DIY Installation. Maintains Comfort with Energy Efficient. Automatic Wifi Thermostat Control App. Google, Alexa and Siri Compatible

$56.99

Sensibo Sky, Smart Wireless Air Conditioner Controller. Quick & Easy DIY Installation. Maintains Comfort with Energy Efficient. Automatic Wifi Thermostat Control App. Google, Alexa and Siri Compatible

$189.99

6 Pieces Humidity Gauge Humidity Meter Indoor Outdoor Thermometer Hight Accurate Temperature and Humidity Monitor with LCD Display Fahrenheit Degrees Fahrenheit for Home, Greenhouse, Cellar, Office

$24.95

MOCREO WiFi Thermometer Freezer Alarm, Email Alert, App Notification, Data Record Export, No Subscription Fee, Remote Wireless Temperature Sensor for Refrigerator, Freezer, Hot Tub (2 Pack) …

$9.99