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

Specifications: Temperature Range: -20-60? (-4-140?) Humidity Range: 0-99%RH Temp Deviation: ±0.5? (±1?) Humidity Deviation: ±3%RH Battery Type: CR2032 (Lifespan: 100 days) Compatibility: Android 4.3/ iPhone 4s or above Notes: 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. Package Included: 2 x Wireless Thermometer Hygrometer 1 x User Manual