SOOTOP Bluetooth Temperature Humidity Hygrometer, Wireless Thermometer Hygrometer Temp Humidity Monitor with Alerts for House Greenhouse Wine Cellar Humidor

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About SOOTOP Bluetooth Temperature Humidity

Specification: Type: Bluetooth thermometer Quantity: 1pc, Color: white Material: ABS plastic + electric component Model: with screen/ without screen Screen showing data: temperature, humidity, Temperature range: -20 to 65 Celsius / -4 to 150 Fahrenheit Accuracy: Temp-  +/- 0.5 Celsius, +/- 1 Fahrenheit, Humidity-  +/- 5% Free app controlling: yes, Sensor type: MEMS Alarm: with screen- generate sound to remind user without screen- phone app shows red color data number to remind user History memory time: every 10 mins Bluetooth: 5.0 Battery: 1* CR2450 battery (included) Battery life: about 100 days Supporting phone system: for phone 4s and above, for android 4.3 and above Supporting connection device at same time: 100pcs Peak current: 10ma, Average current: 30ua, Working voltage: 2.4-3v RX sensitivity: -103dbm Recoding device time: 100 days PCBA size: 2*2cm/ 0.79*0.79inch(L*W) Size: with screen- 4.95*4.95*1.8cm/ 1.95*1.95*0.71inch(L*W*H) without screen- 3.5*1.2cm/ 1.38*0.47inch(L*W) Net weight: with screen-35g/ 1.23oz without screen-16g/ 0.56oz Package: 1* Bluetooth thermometer 1* button battery 1* package box