Specification Brand : Paper Products Designs BulletPoint1 : Check out our other coordinating PPD items, including tableware, pet bowls, and napkins. BulletPoint2 : Box contains approximately 60 matches. BulletPoint3 : Translucent protective sleeve included BulletPoint4 : SHT-77 soil temperature and humidity sensor module analog temperature humidity sensor BulletPoint5 : humidity meter gauge air temperature and humidity sensor for soil agriculture greenhouse Color : Multicolor ExternallyAssignedProductIdentifier : 6440267896000 ExternallyAssignedProductIdentifier1 : 063362271877 ExternallyAssignedProductIdentifier2 : 0063362271877 Hazmat1 : MATCHES Hazmat10 : ES_LimitedQuantity Hazmat11 : FR_LimitedQuantity Hazmat12 : GB_LimitedQuantity Hazmat13 : IN_GroundOnly Hazmat14 : IT_LimitedQuantity Hazmat15 : JP_GroundOnly Hazmat16 : MX_LimitedQuantity Hazmat17 : NL_LimitedQuantity Hazmat18 : SA_LimitedQuantity Hazmat19 : SG_LimitedQuantity Hazmat2 : UN1944 Hazmat20 : TR_LimitedQuantity Hazmat21 : 4.1 Hazmat3 : III Hazmat4 : AE_LimitedQuantity Hazmat5 : AU_LimitedQuantity Hazmat6 : BR_LimitedQuantity Hazmat7 : CN_GroundOnly Hazmat8 : DE_LimitedQuantity Hazmat9 : EG_LimitedQuantity ItemName : Paper Products Designs 27187 Match Square Box, 4.25"x4.25"x.75, Multi ItemPackageDimensions_Height : 0.75 inches ItemPackageDimensions_Length : 4.5 inches ItemPackageDimensions_Width : 4.5 inches ItemPackageQuantity : 1 ItemShape : Square ItemTypeKeyword : humidifier-accessories ItemTypeName : Match Square Box Manufacturer : Paper Products Designs Material : Paper ModelName : 27187 ModelNumber : 27187 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : 27187 ProductDescription : NOTE: For this item have SHT10,SHT20,SHT30 3 type, please leave us a message for which one do you want, otherwise we will send at random This section of the air temperature and humidity sensor, the overall do double waterproof treatment, completely prevent condensation damage. The internal chip of this sensor is sht10 or sht20 Note: The sensor measures the relative humidity of the air in the soil, not the soil moisture, even when buried in the soil. 1, the original imported sensors. 2, all with 10k pull-up resistor and 0.1uf filter capacitor 3, have all done double waterproof treatment. 4. 100% power-on aging and inspection before leaving the factory. 5. Connection mode: brown---VCC black---GND yellow---DATA blue---CLK Second, product description This section of the air temperature and humidity sensor, the overall do double waterproof treatment, completely prevent condensation damage. Note: The sensor measures the relative humidity of the air in the soil, not the soil moisture, even when buried in the soil.