Smart Indoor Hygrometer Thermometer 10-pack

YoLink devices use LoRa technology for long-range, low-power wireless communication, supporting up to 1/4 mile range in open air. They store up to 2 years of historical temperature and humidity data and can record activity every 15 minutes locally.

• The description claims a range of up to 1/4 mile in open air.
• The description claims support for up to 2 years of historical data tracking.
• The description claims the ability to store over 64,000 events locally.