Bluetooth Temperature Humidity Data Logger Recorder, Refrigerator Freezer Thermometer Hygrometer, Digital Remotely Temperature Humidity Monitor with Smart APP Data Analysis, BlueTag TH20 1 PACK auspowers_batchtwo Numbered gear display indicates position

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Specification:Response Peak Wavelength：940 nmReceive Wave Range : 400-1100 nmReceving Angle : 40°Material：Si

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Bluetooth Temperature Humidity Data Logger Recorder, Refrigerator Freezer Thermometer Hygrometer, Digital Remotely Temperature Humidity Monitor with Smart APP Data Analysis, BlueTag TH20 1 PACK auspowers_batchtwo Numbered gear display indicates positionBluetooth Temperature Humidity Data Logger Recorder, Refrigerator Freezer Thermometer Hygrometer, Digital Remotely Temperature Humidity Monitor with Smart APP Data Analysis, BlueTag TH20 Product Features Bluetooth Connection: BlueTag TH20 is a multi use temperature humidity data logger based on Bluetooth wireless communication technology, used to realize the automatic monitoring, tracking and recording of temperature humidity in whole process (Not