Photo 1 of VIVOSUN AeroLab THB1S Wireless Bluetooth Hygrometer Thermometer Indoor, VPD, Digital Temp Humidity Meter, LCD Smart App Control & Alert, Data Storage, Dual Channels with Sensor Probe, Battery Included

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Photo 1 of VIVOSUN AeroLab THB1S Wireless Bluetooth Hygrometer Thermometer Indoor, VPD, Digital Temp Humidity Meter, LCD Smart App Control & Alert, Data Storage, Dual Channels with Sensor Probe, Battery IncludedPhoto 2 of VIVOSUN AeroLab THB1S Wireless Bluetooth Hygrometer Thermometer Indoor, VPD, Digital Temp Humidity Meter, LCD Smart App Control & Alert, Data Storage, Dual Channels with Sensor Probe, Battery Included