THIRDREALITY Zigbee Temperature and Humidity Sensor Lite,Smart Thermometer and Hygrometer, Hub Required,Compatible with Echo Devices with Zigbee Hub Built-in,Home Assistant,SmartThings,Homey,Hubitat

$19.99

Compare at 3 stores

Smart Temperature Humidity Sensor Works w/Alexa IFTTT, 1/4 Mile Super Long Range Wireless Digital Hygrometer Indoor Thermometer Humidity Meter Temperature Humidity Monitor Sensor -YoLink Hub Required

$24.98

Compare at 5 stores

Govee WiFi Thermometer Hygrometer H5179, Smart Humidity Temperature Sensor with App Notification Alert, 2 Years Data Storage Export, Remote Monitor for Room Greenhouse （Only Support 2.4G Wi-Fi）

$31.99

Compare at 29 stores

Govee Bluetooth Digital Hygrometer Indoor Thermometer, Room Humidity and Temperature Sensor Gauge with Remote App Monitoring, Large LCD Display, Notification Alerts, 2 Years Data Storage Export, Grey

$12.99

Compare at 10 stores

HT.w Smart Temperature Sensor & Humidity Sensor - Bluetooth Thermometer and Hygrometer with App Monitoring - Water Resistant Temperature and Humidity Monitor for RV, Basement, Fridge & More

$69.99

Compare at 2 stores

YoLink Indoor Hygrometer Thermometer, 2-Year Data Storage Export, Data loger, LoRa Tech, App Push, Email, SMS, Hub Required

$31.99

Compare at 23 stores

HT1 Smart Temperature Sensor and Humidity Sensor - Bluetooth Thermometer and Hygrometer with App Monitoring - Indoor/Outdoor Temperature and Humidity Monitor for RV, Basement, Fridge & More (1 Pack)

$54.95

Compare at 35 stores

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!

$35.99

Compare at 6 stores

WiFi Humidity and Temperature Sensor,Tuya Smart Hygrometer Thermometer, Remote Monitoring and Alerts, High Precision, Indoor Use, Alexa/Google Compatible

$10.99

Compare at 9 stores

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

$18.99

Compare at 4 stores

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

$20.99

Compare at 3 stores

THIRDREALITY Zigbee Temperature and Humidity Sensor with Digital LCD Display, ZigBee Hub Required, App Records, Remote Monitoring and Smart Home Automation, AAA Batteries Included

$24.99

Compare at 6 stores

SwitchBot Meter Pro, Digital Hygrometer & Thermometer - Wireless Indoor Temperature & Humidity Monitor with Bluetooth App Control, Real-Time Alerts (1, Meter Pro)

$22.99

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UbiBot DS18B20 Temperature Probe, Waterproof External Probe for Refrigerator,Remote Temperature Monitor for Hot Tub,Swimming Pool,-55 to 125 C,USB Connector (Matches with Ubibot WS1,WS1 Pro only)(5m)

$19.99

Compare at 6 stores

Smart WiFi Temperature Humidity Monitor: TUYA Wireless Temperature Humidity Sensor with APP Notification Alerts, WiFi Thermometer Hygrometer for Home Pet Garage,Compatible with Alexa

$19.98

Compare at 15 stores

Smart Wireless Temperature Sensor/Humidity Sensor Wide Range (-22 to 158 Degrees) for Fridge Monitoring Pet Cage/Tank Monitoring, Smartphone Alerts, Compatible with Alexa IFTTT - Hub Included

$39.99

Compare at 2 stores

ThermoPro TP49 Digital Hygrometer Indoor Thermometer Humidity Meter Room Thermometer with Temperature and Humidity Monitor Mini Hygrometer Outdoor

$9.99

Compare at 40 stores

WiFi Temperature and Humidity Sensor: Wireless Digital Hygrometer Indoor Thermometer with App Alerts & Backlight Display, Smart Temperature Humidity Monitor Compatible with Alexa

$20.68

Compare at 22 stores

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

$59.99

Compare at 13 stores

YoLink X3 Temperature & Humidity Data Logger, Hygrometer, Thermometer, 1/4 Mile Range, 5 Years Battery Life, Emails/Text/App Alerts. Pet Cage, Freezer, Greenhouse. 4G LTE Cellular Hub Included

$139.99

Compare at 2 stores