Wireless Thermometer Hygrometer Sensor Data Logger Digital °C/°F Indoor Outdoor bluetooth Temperature Humidity Meter Ala

Features Wireless App Control We uses a high end bluetooth 5 0 chip and can easily monitor temperature and humidity data on app via bluetooth free downloading from application store and google play Higher Accurate Monitor Using an accurate and sensitive Sensirion temperature and humidity sensor it can achieve a temperature error of ± 0 5 ° C ± 1 ° F a humidity error of ± 5 and refresh once per second for higher accuracy Data Storage Export Support temperature data export function record a group of data every 10 seconds can store up to 100 days of data Data on the APP shows red when data is beyond preset range Portable Design Wireless sensors Smaller size than other brands 1 3 x 1 3 x 0 47 inches Space saving and portable It can be used for about 1year with CR2477 battery bluetooth distance range This product supports a barrier free distance of 50 meters between the mobile phone and the transmitter Specification TemperatureHumidityTemperature range 20 65°C 4 150°F Temperature accuracy 0 5°CHumidity range 0 100 RHHumidity accuracy 3 0 Resolution 0 1 Sensor MEMS digital sensorRecorder interval save once every 10 minutesRecorder time 100 daysbluetoothBLE 5 0Tx 10dBm transmission distance of 100 meters in open environmentRx Sensitivity 103dBmBroadcast packet interval 1 secondElectrical IndicatorsWorking voltage 2 4 3VPeak current 10mAAverage current 30uAPCBA size minimum size 2 2cmAppIOS 4S and aboveAndroid 4 3 and aboveSimultaneously connect