Keep your RV or fridge environment in check with the RV Halo Smart Temperature and Humidity Sensor. This compact sensor continuously tracks temperature and humidity levels, sending notifications when conditions exceed your preferred limits. Ideal for indoor use, it ensures consistent monitoring even when you're away from your RV. With a simple, tool-free setup, the sensor securely attaches to any surface and integrates with an easy-to-use app for quick configuration and monitoring. Note: Requires an RV Halo Smart Hub or Winegard Gateway/ConnecT router with Bluetooth Dongle for full functionality. Specs: Dimensions: 2.33 (L) X 1.86 (W) X .90 (D)Battery Type: CR123ABattery Life: Up to 4 Years depending on usage. Cold temperatures can drain battery life fasterOperating Conditions: -22 to 140 F (-30C to 60C)Bluetooth Range: Up to 60ftWarranty: 1-Year Limited WarrantyWhat's included in the Box: Temp and Humidity Sensor â QTY 1Mounting Hardware and Manual Reliable monitoring, even when you're away Easy, tool-free setupattaches securely to any surface Works with a user-friendly app for fast setup & tracking | Camping World RV Halo Smart RV Temperature And Humidity Sensor in Blue