Specification Brand : meross BulletPoint1 : Note: A Meross Hub is required, purchase at the Kit link. The Hub's 433MHz frequency ensures stable performance with high reception sensitivity. Its strong signal passes through walls, floors, doors, and boards, providing reliable connectivity over long distances. BulletPoint2 : Upgraded Swiss-made Sensor: The indoor thermometer features a Swiss-made advanced sensor, providing highly accurate temperature and humidity readings with a precision of ±0.54°F,±3%RH respectively. It offers a supported temperature range of 14℉ to 122℉, allowing for reliable monitoring in various conditions. BulletPoint3 : Battery-Free Replacement: The WiFi thermometer hygrometer has dual power supply modes. In bright environments (≥150Lux), it uses ambient light for power. In dark environments, it switches to the built-in battery. Dual power supply ensures a lifetime without battery replacements, simplifying maintenance, green and environmentally friendly and save costs. BulletPoint4 : Flexible Smart Ecosystem: Meross smart WiFi thermometer stays compatible with the latest smart platform available in the market, including Apple Home, Alexa, Google Home, and SmartThings, giving you the freedom to choose based on your preferences. Enjoy seamless integration across multiple platforms for a versatile and connected experience. BulletPoint5 : Home Automation: The smart thermo-hygromater can activate other Meross devices when certain values are reached. For instance, if the room temperature drops below a set level, the Meross thermostat can automatically activate. You can integrate other devices like humidifiers, sockets, and switches etc. Providing you with customized services and improved home comfort BulletPoint6 : Portable and Easy to Use: The brand-new mini and elegant design won't occupy any extra space. No Tools Needed, simply use the included strong mounting tape to install. This convenient feature saves you time and effort while ensuring a secure and stable installation. BulletPoint7 : Remote Monitoring & Alarm Notification: With the Meross app, monitor room temperature and humidity remotely from anywhere with internet access. Set personalized thresholds and receive instant notifications via the app if limits are exceeded. Stay informed about your home's environment even when away, ensuring comfort and safety. BulletPoint8 : 2-Year Free Data Storage & Export: The Meross app's data graph shows real-time temperature and humidity trends on a yearly, monthly, daily, or hourly basis. You can export up to 2 years of data as a CSV file, enabling a comprehensive analysis of your living environment to create a more comfortable home environment. ExternallyAssignedProductIdentifier : 06973696562685 Hazmat1 : LITHIUM ION BATTERIES CONTAINED IN EQUIPMENT Hazmat10 : CN_SmallLithiumIonBatteryInEquipment Hazmat11 : DE_SmallLithiumIonBatteryInEquipment Hazmat12 : EG_SmallLithiumIonBatteryInEquipment Hazmat13 : ES_SmallLithiumIonBatteryInEquipment Hazmat14 : FR_SmallLithiumIonBatteryInEquipment Hazmat15 : GB_SmallLithiumIonBatteryInEquipment Hazmat16 : IN_SmallLithiumIonBatteryInEquipment Hazmat17 : IT_SmallLithiumIonBatteryInEquipment Hazmat18 : JP_SmallLithiumIonBatteryInEquipment Hazmat19 : MX_SmallLithiumIonBatteryInEquipment Hazmat2 : UN3481 Hazmat20 : NL_SmallLithiumIonBatteryInEquipment Hazmat21 : PL_SmallLithiumIonBatteryInEquipment Hazmat22 : SA_SmallLithiumIonBatteryInEquipment Hazmat23 : SE_SmallLithiumIonBatteryInEquipment Hazmat24 : SG_SmallLithiumIonBatteryInEquipment Hazmat25 : TR_SmallLithiumIonBatteryInEquipment Hazmat26 : US_SmallLithiumIonBatteryInEquipment Hazmat27 : ZA_SmallLithiumIonBatteryInEquipment Hazmat3 : II Hazmat4 : 9 Hazmat5 : AE_SmallLithiumIonBatteryInEquipment Hazmat6 : AU_SmallLithiumIonBatteryInEquipment Hazmat7 : BE_SmallLithiumIonBatteryInEquipment Hazmat8 : BR_SmallLithiumIonBatteryInEquipment Hazmat9 : CA_SmallLithiumIonBatteryInEquipment IncludedComponents : 1 x Smart Hub;1 x USB Cable;1 x Power Adapter ItemName : meross WiFi Thermometer Hygrometer, Meross Hub Required, Battery-Free Smart Humidity and Temperature Sensor with Solar Powered, Remote Monitor Support Apple Home, Alexa, Google Home and SmartThings ItemPackageDimensions_Height : 9.4996 centimeters ItemPackageDimensions_Length : 3.9116 centimeters ItemPackageDimensions_Width : 7.1882 centimeters ItemPackageQuantity : 2 ItemTypeKeyword : indoor-thermometers LowerTemperatureRating : 14 degrees_fahrenheit Manufacturer : meross MeasurementAccuracy : 14℉~122℉ MountingType : Freestanding OperatingHumidity : 0~95%; 0~95% (±5% accuracy within 50-80% RH, ±10% outside that range.) PartNumber : MS100HHK ProductDescription : WiFi Thermometer Hygrometer, Meross Hub Required, Battery-Free Smart Humidity and Temperature Sensor with Solar Powered, Remote Monitor Support Apple Home, Alexa, Google Home and SmartThings ProductSiteLaunchDate : 2021-06-30T07:25:56.640Z SupplierDeclaredDgHzRegulation : not_applicable TemperatureAccuracy : +/-0.54℉ UpperTemperatureRating : 122 degrees_fahrenheit