ORIA Thermometer Hygrometer, Wireless Humidity Temperature Sensor Mini with Data Export and Alert, Temp Humidity Monitor for House, 2 Pack

【Wireless APP Control & Smart Alert】Temperature sensor uploads data to App when connecting to APP via Bluetooth. You can set the monitor range. Data on the APP shows red when data is beyond preset range.
【Data Storage Export】Every 10 mins and total up to 100 days of data is stored internally in the device, pls make sure that your phone gets within range of it at least once per day.
【High Accuracy Sensor】The sensor uses a high-end Bluetooth 5.0 chip. Temperature range: -20-60℃(-4-140℉) Humidity range: 0-99%RH. With built-in MEMS sensor, it provides high precise monitoring. Temp deviation: ±0.5℃(±1℉); Humidity deviation: ±3%RH. Automatically update the data once a second. Up to 20m(65.6ft) connecting distance (no obstacles).
【Mini Size & Battery Type】Smaller size: (1.3 x 1.3 x 0.47)inch. A hanging hole is designed for various placement as you want.
【Heartwarming Reminder】1. This product is the Bluetooth version (Not Wifi version). 2. Please note that the connecting distance in the house normally is about 20m (65.6ft). 3. Please turn on the Bluetooth on your phone and make sure your cellphone is closer near the device when pairing.