HT1 Bluetooth Smart Temperature & Humidity Sensor — App-Connected Indoor/Outdoor Thermometer & Hygrometer for RV, Humidor, Fridge, Freezer Alarm (1 Pack)

SETUP IN SECONDS — Get up and running instantly without complicated installation. The HT1 pairs quickly so you can use it as an outdoor thermometer, room thermometer, fridge thermometer, freezer alarm on your phone, or as a general humidity and temperature monitor anywhere. RELIABLE PERFORMANCE — Built with quality hardware for dependable operation, the HT1 offers a battery life of 1-2 years in typical conditions and strong Bluetooth range. The companion app refreshes data whenever the sensor is within 100m line of sight (range is reduced by walls and other obstacles). For full remote access, add the G1 WiFi Gateway (sold separately) to turn the HT1 into a WiFi temperature and humidity sensor. CONTINUOUS MONITORING & DETAILED RECORDS — The HT1 continuously logs temperature, humidity, dew point, and VPD. It stores 20 days of data on-board and provides unlimited in-app storage. View long-term trends by zooming and scrolling through years of history or export your logs for further analysis. With the optional G1 WiFi Gateway (sold separately) you also gain remote viewing and unlimited cloud storage to check readings from your phone or computer. VERSATILE USES — Suitable for freezers and refrigerators, attics and basements, guitars and wine cellars, nurseries and grow tents, reptiles and terrariums, RVs, chicken brooders, and cigar humidors. Ideal wherever accurate temperature and humidity tracking is needed. A COMPANY YOU CAN TRUST — HT1 is developed and supported by a U.S.-based team handling design and customer service in-house. Thousands of customers praise the product’s accuracy, solid build, and attentive support. If you have any questions before or after purchase, our team is happy to help.