Specification AgeRangeDescription : Adult BatteriesIncluded : 1 BatteriesRequired : 1 Brand : YoLink BulletPoint1 : LORA > WIFI! YoLink devices do not use your WiFi, they do not crowd or bog down your WiFi network, but instead they use a unique LoRa-based extreme long-range and low-power wireless protocol unique to most of the smart home industry. Put smart devices where you never could before: outdoors*, several floors away, in fridges, gun safes, and locations well beyond normal WiFi range! *Consider one of our weatherproof sensors, designed for outdoor use BulletPoint2 : MONITOR & MANAGE your temperature and humidity concerns, whether it's a fridge a barn* or bedroom, a chicken coop or a dog kennel, a plant nursery or your child's nursery - anywhere! *Consider one of our weatherproof sensors, designed for outdoor use BulletPoint3 : ECONOMICAL SMART FRIDGE! Save thousands when you make ANY fridge smart (or smarter) with YoLink smart sensors. Start with temperature sensors, then add door/lid sensors, leak sensors and a Power Fail Alarm. BulletPoint4 : IFTTT & Alexa Integration: trigger IFTTT applets based on high or low temperature set points reached (when device alerts). Voice query Alexa for the temperature (only; humidity not supported at this time). Triggering Alexa routines is not supported at this time. BulletPoint5 : KNOW NOW! You have many options for being notified of device activity! Receive a text, receive an email, receive a phone push notification (including Apple phone "Critical Alert" severe weather/Amber alert type notifications that will activate your phone even if in silent mode. Android phones offer similar functionality, depending on phone manufacturer). SMS messages are limited to the total of 5 times each device plus 5. A hub and one sensor provides you with 15 free SMS per month. BulletPoint6 : HUB REQUIRED for full functionality, including for the app to work, but your hub is compatible with a growing family of smart products for home and business! YoLink devices do not use your WiFi, they do not crowd or bog down your WiFi network, but instead they use a unique LoRa-based extreme long-range and low-power wireless protocol unique to most of the smart home industry. Search for B09FSS95G9 for a SpeakerHub (our audio, talking hub) or B07TQLKQLJ for the original Hub. BulletPoint7 : BATTERIES INCLUDED! Two AAA batteries, good for 2+ years, are included! CareInstructions : Replace batteries when needed CareInstructions1 : Wipe Clean CareInstructions2 : Freezer Safe Color : white ConnectivityTechnology : LoRa CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 810121541968 ExternallyAssignedProductIdentifier2 : 0810121541968 ExternallyAssignedProductIdentifier3 : 00014717421140 ExternalTestingCertification : NSF GpsrSafetyAttestation : 1 Hazmat1 : LITHIUM METAL BATTERIES CONTAINED IN EQUIPMENT Hazmat10 : DE_SmallLithiumMetalBatteryInEquipment Hazmat11 : EG_SmallLithiumMetalBatteryInEquipment Hazmat12 : ES_SmallLithiumMetalBatteryInEquipment Hazmat13 : FR_SmallLithiumMetalBatteryInEquipment Hazmat14 : GB_SmallLithiumMetalBatteryInEquipment Hazmat15 : IE_SmallLithiumMetalBatteryInEquipment Hazmat16 : IN_SmallLithiumMetalBatteryInEquipment Hazmat17 : IT_SmallLithiumMetalBatteryInEquipment Hazmat18 : JP_SmallLithiumMetalBatteryInEquipment Hazmat19 : MX_SmallLithiumMetalBatteryInEquipment Hazmat2 : UN3091 Hazmat20 : NL_SmallLithiumMetalBatteryInEquipment Hazmat21 : PL_SmallLithiumMetalBatteryInEquipment Hazmat22 : SA_SmallLithiumMetalBatteryInEquipment Hazmat23 : SE_SmallLithiumMetalBatteryInEquipment Hazmat24 : SG_SmallLithiumMetalBatteryInEquipment Hazmat25 : TR_SmallLithiumMetalBatteryInEquipment Hazmat26 : US_SmallLithiumMetalBatteryInEquipment Hazmat27 : ZA_SmallLithiumMetalBatteryInEquipment Hazmat28 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumMetalBatteryInEquipment Hazmat5 : AU_SmallLithiumMetalBatteryInEquipment Hazmat6 : BE_SmallLithiumMetalBatteryInEquipment Hazmat7 : BR_SmallLithiumMetalBatteryInEquipment Hazmat8 : CA_SmallLithiumMetalBatteryInEquipment Hazmat9 : CN_SmallLithiumMetalBatteryInEquipment IncludedComponents : Detector IndoorOutdoorUsage : outdoor ItemLength : 2.44 inches ItemName : YoLink Smart Wireless Temperature & Humidity Sensor, 3-Pack, Wide Temp Range for Fridge, Green House, Pet Cage, App Alerts, Emails, Text/SMS alerts- Hub Required ItemPackageDimensions_Height : 21.1074 centimeters ItemPackageDimensions_Length : 3.2004 centimeters ItemPackageDimensions_Width : 13.208 centimeters ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : refrigerator-thermometers LowerTemperatureRating : 14 degrees_fahrenheit Manufacturer : YoSmart Material : Magnet Material1 : Blend Material2 : Blend Material3 : Blend Material4 : Blend Material5 : Blend MeasurementAccuracy : ±0.1℃ ModelName : 3YS8003 ModelNumber : 3YS8003 NumberOfBoxes : 1 NumberOfItems : 3 NumberOfLithiumMetalCells : 2 NumberOfPieces : 7 NumberOfSettings : 3 PackageLevel : unit PartNumber : 3YS8003 Pattern : Solid PowerSourceType : Battery Powered ProductBenefit : Improves water quality through advanced filtration technology, alerts users when to replace the filter, and is suitable for all types of mains water. ProductDescription : YoLink Smart Wireless Temperature & Humidity Sensor, 3-Pack ProductSiteLaunchDate : 2024-10-31T06:41:22.978Z Resolution : 0.1°C or 0.1°F ResponseTime : 500 milliseconds Reusability : Reusable Size : 6 Count (Pack of 1) StreetDate : 2017-03-17T00:00:01Z Style : 3-Pack without Hub SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 41112200 UpperTemperatureRating : 122 degrees_fahrenheit