This smart weather station with clock collects weather data via the internet to display time, date, temperature, humidity, and weather information based on its location. Each main unit supports up to three auxiliary sensors. Place the sensors indoors or outdoors; data is transmitted wirelessly and displayed on the main indoor unit. Monitor real-time weather conditions and view indoor/outdoor temperature history through the dedicated app or directly on the main device.Features: - Large Color Screen: Displays UV index, air pressure, wind speed, apparent temperature, current temperature, humidity, and weather forecast (sunny, cloudy, rain, snow, thunderstorm, partly cloudy) - Switchable Units: Use the app to switch between Fahrenheit/Celsius for temperature, mph/km/h for wind speed, hPa/mbar for air pressure, and 12/24-hour time format - Adjustable Brightness: Tap the top of the device to cycle through three brightness levels - Versatile Use: Suitable for bedroom, attic, garage, pet enclosure, cellar, refrigerator, and more. Set customizable alerts for UV, pressure, wind speed, temperature, and humidity based on user-defined thresholds - Easy Installation: Main unit can be wall-mounted or placed on a desk. Sensor can be hung with a string or attached to metal surfaces Specifications: - Number of Sensors: 3 - Material: ABS - Input: 100240V, 50/60Hz - USB Input: 5V/2A - USB Output: 5V/1A - Compatible App: Smart Life / Tuya Smart - Standby Current (Auxiliary Unit): Approx. 6A - Battery Life (Auxiliary Unit): Up to 6 months - Communication: Wi-Fi (2.4 GHz) + BLE module (main unit), 433MHz RF (auxiliary sensor) - Transmission Range (Auxiliary Unit): Up to 80 meters (in open outdoor environment) - Temperature Display Unit: F/C - Humidity Display Unit: %RH - Temperature Range & Accuracy: -20C to 60C, 0.5C - Humidity Range & Accuracy: 0% to 99% RH, 2% RH - Operating Temperature: -20C to 60C - Auxiliary Unit Power Supply: 3V CR2477 coin cell battery (not included) - Main Unit Dimensions: 160 x 23.5 mm / 6.30 x 0.93 in - Sensor Dimensions: 45 x 15 mm / 1.77 x 0.59 in - Device Weight: 355g / 12.52oz - Package Weight: 600g / 21.15oz - Package Dimensions: 19.5 x 18.5 x 6.3 cm / 7.68 x 7.28 x 2.48 in Package Contents: 1 x Weather Station Main Unit 3 x Sensor 1 x USB Cable 1 x User Manual Note: Power adapter not included.