Specification BatteriesRequired : 1 Brand : BALDR BulletPoint1 : 【Indoor Outdoor Thermometer Wireless】This thermometer can record the maximum and minimum indoor outdoor temperatures throughout the day, and display their changing trends in real time. It supports up to 3 wireless sensors to monitor different areas (1 sensor included, additional sensor can be ordered separately). BulletPoint2 : 【Atomic Alarm Clock】BALDR outdoor thermometer wireless has calendar and atomic alarm clock. You can set DST on/off/always on. BulletPoint3 : 【Battery Powered】This home thermometer is powered by 2 AAA batteries (Not Included) and the remote sensor is powered by 2 AA batteries (Not Included). New alkaline batteries can support this product for 6 to 8 months (depending on battery quality). You can place or hang it anywhere without worrying about charging. BulletPoint4 : 【Portable Weather Station】BALDR weather station wireless indoor outdoor has multiple functions: indoor outdoor temperature humidity readings and trends, MAX and MIN records, 12+ hours weather forecast, alarm clock, snooze function, calendar, backlight and so on. BulletPoint5 : 【4.5 inch Display with Backlight】Tap the top button to turn on the product's backlight. Note: the backlight can not always on, it will AUTO turn off after 120 seconds to save energy. BulletPoint6 : 【US-based Telephone Support】If the sensor won't sync or the temperature is inaccurate, please call our toll-free number on weekdays or contact us by email, we will respond your email within 24 hours. BALDR promise 180 days full refund without reason. BulletPoint7 : 【NOTE】The data collected by the weather station takes several hours to stabilize. When plug in, device will search for WWVB signal automatically at every 1:00 / 2:00 / 3:00 am and after reset, screen will turn dark for about 7 minutes. If screen doesn't stay on after searching, press at the brightness adjustment button on the side of the host. BulletPoint8 : 【MOST POPULAR GIFT】You can give this beautiful weather station to your parents, children, relatives or close friends as their gift, which will let them know the daily weather and temperature and humidity information. We are sure they will love it. BulletPoint9 : Company Based in Lake Geneva, WI, USA, since 1943 and known for superior, long-lasting quality products and USA-based customer service. Ranked as a top weather station brand by USA Today, Better Homes and Gardens, Bob Vila, and other news outlets Color : Black ConnectivityTechnology : Wireless CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 0763971341540 ExternallyAssignedProductIdentifier2 : 763971341540 ExternallyAssignedProductIdentifier3 : 757456089232 ExternallyAssignedProductIdentifier4 : 0757456089232 ExternallyAssignedProductIdentifier5 : 0757456089249 ExternallyAssignedProductIdentifier6 : 4923143137500 ExternallyAssignedProductIdentifier7 : 0787732795106 ExternallyAssignedProductIdentifier8 : 00757456089232 ExternallyAssignedProductIdentifier9 : 00757456089249 FinishType : Lacquered Hazmat1 : LITHIUM METAL BATTERIES CONTAINED IN EQUIPMENT Hazmat10 : CN_SmallLithiumMetalBatteryInEquipment Hazmat11 : DE_SmallLithiumMetalBatteryInEquipment Hazmat12 : EG_SmallLithiumMetalBatteryInEquipment Hazmat13 : ES_SmallLithiumMetalBatteryInEquipment Hazmat14 : FR_SmallLithiumMetalBatteryInEquipment Hazmat15 : GB_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 Hazmat3 : II Hazmat4 : 9 Hazmat5 : AE_SmallLithiumMetalBatteryInEquipment Hazmat6 : AU_SmallLithiumMetalBatteryInEquipment Hazmat7 : BE_SmallLithiumMetalBatteryInEquipment Hazmat8 : BR_SmallLithiumMetalBatteryInEquipment Hazmat9 : CA_SmallLithiumMetalBatteryInEquipment IncludedComponents : Wireless Remote Sensor ItemDisplayDimensions_Height : 2 inches ItemName : BALDR Indoor Outdoor Thermometer Wireless with Atomic Clock, Battery Powered Weather Station Indoor Outdoor with WWVB, Portable Outside Temperature Monitor for Home, Patio ItemPackageDimensions_Height : 14.5034 centimeters ItemPackageDimensions_Length : 3.7084 centimeters ItemPackageDimensions_Width : 13.3096 centimeters ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : weather-stations Manufacturer : BALDR Material : Plastic MeasurementAccuracy : +/-2 ModelNumber : PT20A NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : 341BL-RH-YUBIN Pattern : Station PowerSourceType : Battery Powered ProductDescription : BALDR Indoor Outdoor Thermometer Wireless with Backlight BLACK ProductSiteLaunchDate : 2023-09-19T02:43:30.268Z RecommendedUsesForProduct : Home, Garden, Patio RecommendedUsesForProduct1 : Home RecommendedUsesForProduct10 : School RecommendedUsesForProduct11 : Kitchen RecommendedUsesForProduct2 : Office RecommendedUsesForProduct3 : Garden RecommendedUsesForProduct4 : Library RecommendedUsesForProduct5 : Restaurant RecommendedUsesForProduct6 : Office RecommendedUsesForProduct7 : Living Room RecommendedUsesForProduct8 : Bedroom RecommendedUsesForProduct9 : Baby Room Size : 7.87" x 4.92" x 1.18" SpecificUsesForProduct : Weather Forecast, Atomic Clock, WWVB, Indoor Outdoor Temperature and Humidity, Calendar, Temperature/Humidity Trends and Max/Min Records, Backlight SpecificUsesForProduct1 : Date SpecificUsesForProduct10 : Wind Speed SpecificUsesForProduct2 : Humidity SpecificUsesForProduct3 : Moon Phase SpecificUsesForProduct4 : Rain Rate SpecificUsesForProduct5 : Heat Index SpecificUsesForProduct6 : Wind Chill SpecificUsesForProduct7 : Dew Point SpecificUsesForProduct8 : Date SpecificUsesForProduct9 : Time Style : Modern SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 Voltage : 4.5 volts