Inkbird ith-11-b wireless thermo-hygrometer app remote control IP65 Waterproof Bluetooth 5.0 temperature and humidity monitor

Battery Included：Yes High-concerned chemical：None Electronic：Yes Theory：Thermometer Hygrometer Display Type：DIGITAL Power Type：Aaa Battery Certification：CE,FCC Origin：Mainland China Max Measuring Temperature：49°C & Under Brand Name：INKBIRD Is Smart Device：Yes Use：Indoor Bluetooth version：Bluetooth 5.0 Temperature Range：-40 ~ 60 ℃/-40-140 Mr. Humidity Range：0-99% RH Powered：2 * AAA 3.0V batteries (1200mAh) Waterproof level：IP65 Bluetooth distance：About 80 meters (262 feet) in open distance,80m/262ft Battery Type：2 * AAA/3.0V (1200mAh) Battery life：9 months Temperature Measurement：± 0.2 ℃(± 0.36 °F) Warranty：12 months

Battery Included: Yes High-concerned chemical: None Electronic: Yes Theory: Thermometer Hygrometer Display Type: DIGITAL Power Type: Aaa Battery Certification: CE,FCC Origin: Mainland China Max Measuring Temperature: 49°C & Under Brand Name: INKBIRD Is Smart Device: Yes Use: Indoor Bluetooth version: Bluetooth 5.0 Temperature Range: -40 ~ 60 ℃/-40-140 Mr. Humidity Range: 0-99% RH Powered: 2 * AAA 3.0V batteries (1200mAh) Waterproof level: IP65 Bluetooth distance: About 80 meters (262 feet) in open distance,80m/262ft Battery Type: 2 * AAA/3.0V (1200mAh) Battery life: 9 months Temperature Measurement: ± 0.2 ℃(± 0.36 °F) Warranty: 12 months