1、Wireless Sensor Transmission: the weather station receives signal from external sensor, up to 200ft transmission distance in open area. 2、Colorful LCD with Backlight: 2 levels of brightness adjustable or turn it off. 3、Thermometer \u0026 Hygrometer: it displays outdoor \u0026 indoor temperature and humidity, and the maximum \u0026 minimum value and trend symbols of them. °C/°F unit switchable. 4、6 Weather Forecast Symbols: sunny, slightly cloudy, cloudy, rainy, heavy rainy, snowy. 5、Lunar Phase: 8 lunar phase symbols will automatically change according to the date. This wireless weather station, which features color LCD screen to display weather forecast, barometric pressure, outdoor/indoor temperature & humidity, time, calendar, lunar phase, etc., is a versatile and necessary tool for you to monitor indoor and outdoor weather. Before you go outside, you can check the weather much more easily! Features: Wireless Sensor Transmission: the weather station receives signal from external sensor, up to 200ft transmission distance in open area. Colorful LCD with Backlight: 2 levels of brightness adjustable or turn it off. Thermometer & Hygrometer: it displays outdoor & indoor temperature and humidity, and the maximum & minimum value and trend symbols of them. °C/°F unit switchable. 6 Weather Forecast Symbols: sunny, slightly cloudy, cloudy, rainy, heavy rainy, snowy. Lunar Phase: 8 lunar phase symbols will automatically change according to the date. Barometric Pressure: the digital barometer automatically detects the atmospheric pressure changes accordingly to display the symbols, alternatively in hPa/mmHg/mb/inHg. Calendar & Time: perpetual calendar up to year 2099, time in optional 12/24 hour format. Alarm & Snooze Function: when the alarm gets off, press "SNOOZE/LIGHT" button to enter snooze mode, getting extra 5mins sleep time. Other Functions: outdoor temperature alert setting function, frost alert function and low battery indication. Easy Installation: the weather station has a pedestal and a keyhole on the rear, support wall mounting or table stand. Note: 1. Please read the user manual before first use. 2. If the product is powered by batteries, press the "SNOOZE/LIGHT" button, backlight will be activated for 15 seconds. When powered by AC power, the backlight will always be on. Specifications: Material: ABS Humidity measurable Range(Indoor & Outdoor): 20%RH~95%RH Indoor Temperature Measurement Range: -9.9°C~50°C / 15°F~122°F Outdoor Temperature Measurement Range: -20°C~60°C / -4°F~140°F Barometric Pressure Measurement Range: 600hPa/mb~1100 hPa/mb & 17.72 inHg~32.50 inHg Air Pressure Measuring Unit: hPa/mmHg/mb/inHg Weather Forecast: sunny, partly cloudy, cloudy, rainy, stormy Time Format: 12H/24H Transmission Distance: 200ft in open place Transmission Frequency: 433.92MHz Power Supply: Weather Station: 2 * AA batteries(NOT included) or USB DC5V Remote Sensor: 2 * AA batteries(NOT included) Weather Station Size: 16.3 * 5.5 * 12.2cm / 6.4 * 2.2 * 4.8in (L * W * H) Weather Station Weight: 254g / 9oz Screen Size: 12 * 8cm / 4.7 * 3in Remote Sensor Size: 5 * 2.5 * 9.5cm / 2 * 1 * 3.7in Remote Sensor Weight: 53g / 1.9oz Package Size: 17.3 * 13.5 * 7cm / 6.8 * 5.3 * 2.8in Package Weight: 413g / 14.6oz Package List: 1 * Weather Station Clock 1 * Remote Sensor 1 * USB Cable 1 * User Manual(English&Russian) 1 * Weather Station Clock 1 * Remote Sensor 1 * USB Cable 1 * User Manual(English&Russian)