Specification AgeRangeDescription : Adult BatteriesIncluded : 1 BatteriesRequired : 1 Brand : KJCOOSWI BulletPoint1 : Multiple Placement Options: This humidistat has 2 placement options - Tabletop Stand and Magnetic Back place the wall thermometer anywhere you wish such as humidors greenhouse garden gellar closet guitar case BulletPoint2 : High & Low Records: This hygrometer digital thermometer displays high/low temperature and humidity levels to allow you to make proper comparisons using your environmnet’s data BulletPoint3 : High Accuracy & Quick Refresh Rate: This inside thermometer features a high accuracy of ±5%RH and ±1.8°F, making it ideal for measuring fluctuating readings like those found in a greenhouse; Data measurements are updated every 10 seconds to give you the latest updates on your environment BulletPoint4 : 12-18 Months Long-life Batteries: Each small temperature and humidity gauge is powered by one long-life CR2032 button cell battery, easy to buy and replace, which is already installed in the thermometer humidity monitor. BulletPoint5 : What You Will Get? Includes: 4 pack mini hygrometer and 1 user manual. We add a worry-free product service for you. No work well? Contact us for a full refund! Do Not Hesitate! You won’t find another temperature humidity monitor with the same quality at this competitive price. Give it a try, and You will find it unique! BulletPoint6 : More Smart Assistant Supported: Enabled by Smart Bridge MZ1 (Sold Separately), integrates with Apple HomeKit, Google Home, Amazon Alexa (Smart Speaker required) and SmartThings, to achieve easy control and monitoring. Additionally, it supports software OTA (Over-The-Air) updates. CareInstructions : Wipe Clean Color : Black ConnectivityTechnology : Wi Fi ExternallyAssignedProductIdentifier1 : 850001595674 ExternallyAssignedProductIdentifier2 : 0850001595674 Hazmat1 : LITHIUM METAL BATTERIES CONTAINED IN EQUIPMENT Hazmat10 : DE_SmallLithiumMetalBatteryInEquipment Hazmat11 : EG_SmallLithiumMetalBatteryInEquipment Hazmat12 : ES_SmallLithiumMetalBatteryInEquipment Hazmat13 : FR_SmallLithiumMetalBatteryInEquipment Hazmat14 : GB_SmallLithiumMetalBatteryInEquipment Hazmat15 : IN_SmallLithiumMetalBatteryInEquipment Hazmat16 : IT_SmallLithiumMetalBatteryInEquipment Hazmat17 : JP_SmallLithiumMetalBatteryInEquipment Hazmat18 : MX_SmallLithiumMetalBatteryInEquipment Hazmat19 : NL_SmallLithiumMetalBatteryInEquipment Hazmat2 : UN3091 Hazmat20 : PL_SmallLithiumMetalBatteryInEquipment Hazmat21 : SA_SmallLithiumMetalBatteryInEquipment Hazmat22 : SE_SmallLithiumMetalBatteryInEquipment Hazmat23 : SG_SmallLithiumMetalBatteryInEquipment Hazmat24 : TR_SmallLithiumMetalBatteryInEquipment Hazmat25 : US_SmallLithiumMetalBatteryInEquipment Hazmat26 : ZA_SmallLithiumMetalBatteryInEquipment Hazmat27 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumMetalBatteryInEquipment Hazmat5 : AU_SmallLithiumMetalBatteryInEquipment Hazmat6 : BE_SmallLithiumMetalBatteryInEquipment Hazmat7 : BR_SmallLithiumMetalBatteryInEquipment Hazmat8 : CA_SmallLithiumMetalBatteryInEquipment Hazmat9 : CN_SmallLithiumMetalBatteryInEquipment IncludedComponents : Battery Pack IndoorOutdoorUsage : indoor ItemLength : 3.15 inches ItemName : 4PCS Mini Digital Hygrometer and Thermometer,Reptile Thermometer with Magnetic & Tablestand, Indoor Temperature and Humidity Meter Gauge for Humidors Greenhouse Garden Cellar Closet Guitar Case ItemPackageDimensions_Height : 14.7 centimeters ItemPackageDimensions_Length : 2 centimeters ItemPackageDimensions_Width : 12.4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : indoor-thermometers LowerTemperatureRating : -4 degrees_fahrenheit Manufacturer : GOUSHIHUI Material : Plastic MeasurementAccuracy : +/- 1℃ ModelName : H5179 ModelNumber : GSH-MC04-1-B MountingType : Table Mount,Wall Mount MountingType1 : Tabletop MountingType2 : Wall Mount NumberOfItems : 4 NumberOfLithiumIonCells : 4 NumberOfLithiumMetalCells : 4 OperatingHumidity : 10% to 99% PartNumber : GSH-MC04-1-B PowerSourceType : Battery Powered ProductDescription : Mini Digital Hygrometer and Thermometer,Reptile Thermometer with Magnetic & Tablestand, Indoor Temperature and Humidity Meter Gauge for Humidors Greenhouse Garden Cellar Closet Guitar Case ProductSiteLaunchDate : 2023-07-05T07:30:07.368Z ResponseTime : 20 seconds Reusability : Reusable Size : T&H Sensor 1 Pack SpecificationMet : FCC Style : T&H Sensor 1 Pack SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TemperatureAccuracy : ±1°C or ±2°C UnitCount : 1 UpperTemperatureRating : 140 degrees_fahrenheit