Compare webshops (1)
Sponsored links · Some shops pay us a fee
Shops with other sizes
【 All Scenario Adaptation 】Combines temperature and humidity monitoring in one device , accurately suitable for outdoor areas such as courtyards , greenhouses , gardens , and garages that require environmental monitoring , and can also be placed indoors in living rooms , bedrooms , and attics 【 Dual Scale Precision Display 】Features both Fahrenheit (-40°F to 120°F) and Celsius (-40°C to 50°C) scales . Temperature measurement error is only ±4°F/±2°C , and humidity monitoring covers 0%-100% RH with an error controlled within ±5% . The data is accurate and reliable , easily readable by both elders and children 【 Mechanical Design 】No battery required , relying on a precise mechanical structure to capture environmental data in real time . The 4 inch large dial paired with a vintage brass stand not only provides clear readings but also serves as a stylish decoration , adding charm to home and outdoor spaces 【 Simple Installation 】The set comes with 2 screws , so no additional tools are needed . Whether it is a window , wall , porch , or fence post , installation is as simple as drilling a hole and securing the device , ensuring stability and compatibility with various installation scenarios 【 Scientific Care 】It is recommended to place the device in a cool , ventilated area , avoiding direct sunlight and exposure to rain or snow to effectively protect the internal precise structure . For daily cleaning , simply wipe the dial with a soft cloth . Proper maintenance ensures long term stable work , making it a reliable monitoring