Yolink 1000 ft. Smart Outdoor Temperature Sensor with Probe, Long Range, High and Low Alarm

World’s Longest Wireless Range: Powered by LoRa technology, the long-range yet low-power system offers the industrys longest receiving range in the market (1/4 mile). Our long-range coverage enables its use in areas challenging for most residential Wi-Fi systems, such as basements, outdoor porch/patio areas, sheds, free-standing garages, even remote outbuildings on your property. Wider Applications: With an external temperature sensor probe, the Weatherproof Temperature Sensor allows you to place the probe in a wider environment range from -40 to 221 and can be used for water temperature detection.