Photo 1 of VIVOSUN AeroLab THB1 Wireless Bluetooth Hygrometer Thermometer Indoor, Smart Temperature Monitor, VPD, Digital Humidity Meter, LCD Remote Control & Alert, Data Storage, Dual Channels, Battery Included

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Photo 1 of VIVOSUN AeroLab THB1 Wireless Bluetooth Hygrometer Thermometer Indoor, Smart Temperature Monitor, VPD, Digital Humidity Meter, LCD Remote Control & Alert, Data Storage, Dual Channels, Battery IncludedPhoto 2 of VIVOSUN AeroLab THB1 Wireless Bluetooth Hygrometer Thermometer Indoor, Smart Temperature Monitor, VPD, Digital Humidity Meter, LCD Remote Control & Alert, Data Storage, Dual Channels, Battery Included