Features: Featuring upgraded accuracy with smart temperature technology, this 3.5'' premium window thermistor delivers consistent outdoor readings unaffected by extreme weather conditions or environmental factors. Its bold numerical font and high contrast tune assure effortless readability from distances, while permanent weather resistant plastic construction prevents rust and oxidation for long term outdoor use. Ideal for elderly users, visually impaired individuals, and households prioritizing both functionality and aesthetic appeal at home weather monitoring resolves. Perfectly suited for installation on entrances, patio doors, or balcony frames to monitor exterior temperature fluctuations while serving as an elegant decorative accent. The tool mounting structure simplifies installation for busy homeowners, combining practical temperature tracking with refined design factors that complement current exteriors. Specifications: Substance: Plastic Technical parameters: Use intelligent technology to provide the most accurate temperature reading regardless of environmental conditions Use scenario: Outdoor decoration | Window installation Practicality: Clear and easy to read dials and bold numbers, allowing you to easily view temperature even from a distance Package Includes: 4XWindow door thermistor note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution