Main Features 1.Measures local temperature, humidity and preure with sensor located on a cabled probe. 2. Allows you to monitor environmental or atmosphere data with free WS View Mobile application by connecting with optional sensors(sold separately): multi-channel temperature and humidity, rain, wind, soil moisture, PM2.5 and so on 3.Streams data to your local WLAN network or Internet based weather services. 4.Supports uploads to weather underground, weathercloud and WOW(remark:multi-channel temperature and humidity sensors, PM2.5 sensor and Soil moisture sensor data are not hosted on above listed servers, but they can be viewed via WS View APP when they are in the same WLAN network) 5.Small size and compact design. 6. Powered by USB connection. 7.Accurate: Swi-made sensing component provides reliable, accurate measurements Specification: 1.Base Station Size: 12x35x62mm 2.Frequency: 433Mhz 3.Temperature range:-10C 60C (14F - 140F) 4.Temperature resolution:0.1C, or 0.1F 5. Temperature accuracy:1C 6. Humidity range: 10% ~ 99% 7.Humidity resolution:1% 8.Humidityaccuracy:5% 9.Barometric preure range:300 1,100 hPa (8.85 32.5 inHg) 10.Barometric preure accuracy:5hPa 11.Barometric preure resolution:0.1 hPa (0.01 inHg) Power: DC 5V (remark: theres no power adaptor in the package) Payment Please pay within 3 days after auction. Please contact us for your payment if you have any problem. Delivery details Your item will be shipped within 48 hours in busine days if payment for the order is cleared before 8PM PST daily (except Saturday, Sunday and Holidays). If theres an exception, we will inform you. Buyer, as the importer, is responsible for paying the customs clearance cost or related TAX. Terms of sale Positive Feedback is our life. Before you leave a neutral or negative feedback, please contact us first to get a better solution. We care our valued customers. So if you have any problems, please contact us immediately. Please give us the opportunity to resolve a problem. We understand the concerns and frustrations you might have and try our best to resolve the iues. Leaving neutral or negative feedback cannot solve the problems. About us Welcome to our store. We are specialized on Energy Saving electronics: Solar water heater and controllers, pump stations, solar charge controller, inverter, SOLAR Lamps, etc.. Please visit us often. We are pleased to work with you Contact us All communication is handled through emails and ALI meage. We strive to answer all emails as quickly as poible.