Monitor your indoor and outdoor environment with precision using this advanced Digital Wireless Weather Station Thermometer, featuring a clear LCD display and reliable wireless transmission. Crafted from high-quality ABS material, this weather station delivers durable performance and long-lasting use, making it ideal for home, office, or outdoor applications. Key Features: · Outdoor Sensor with LCD Display: Provides accurate temperature and humidity readings from any location, meeting diverse monitoring needs. · Color Alarm Alerts: The receiver emits color-coded alarms when temperature or humidity exceeds preset upper or lower limits, ensuring timely notifications. · Temperature and Humidity Trend Icons: Visual icons intuitively display rapid changes in environmental conditions, helping you stay informed at a glance. · Switchable Temperature Units: Easily toggle between Celsius (℃) and Fahrenheit (℉) with a single key for user convenience. · Durable ABS Construction: Made from premium ABS material, offering wear resistance and a long service life. · Wireless Transmission: Operates on a reliable 433 MHz frequency with an open transmission distance up to 100 meters (328.1 feet) and an effective indoor range of approximately 30 meters (98.4 feet). Accurate Measurement Ranges and Specifications: · Indoor Temperature Range: 0℃ to 50℃ with an accuracy of ±1℃ within 0-40℃ and resolution of 0.1℃. · Outdoor Temperature Range: -50℃ to 70℃, varying accuracy from ±1℃ to ±2℃ across different temperature bands and resolution of 0.1℃. · Indoor and Outdoor Humidity Range: 20% to 99%, with accuracy between ±5% and ±10% depending on humidity level, and resolution of 1%. Power Supply and Dimensions: · Weather Station Main Unit: Powered by 3 x 1.5V AAA batteries (not included). · Wireless Transmitter: Powered by 2 x 1.5V AAA batteries (not included). · Main Unit Size: Approx. 124 x 125 x 24 mm (4.9 x 4.92 x 0.9 inches). · Transmitter Size: Approx. 104 x 35 x 17 mm (4.1 x 1.4 x 0.7 inches). Package Includes: · 1 x Digital Wireless Weather Station Thermometer with Outdoor Sensor Enhance your environmental monitoring with this reliable digital weather station, designed for accurate wireless transmission and easy-to-read display, perfect for tracking temperature and humidity trends in any setting.