LCD Backlight Digital Wireless Weather Station Alarm Clock Sensor

Description: Color backlight LCD large screen display. Unique voice-controlled wake-up function (when the backlight is off the sound over 90 dB within a meter activates the backlight for 10 seconds). Multifunction: Time Date Week Temperature Humidity Pressure Alarm Weather 12/24 Settings Alarm Sleep Low Voltage Display. Indoor and outdoor temperature and humidity measurement. Weather :sunny partly cloudy cloudy rainy rainstorm. Specification: Product model:TS-8210 Wireless connection: Line of sight wireless transmission ( open-air):in most cases 100 meters. Frequency:433 MHz Update rate:temperature and humidity sensor is 60 seconds. Measurement: Indoor temperature:0 ~ 60 °C accuracy Outdoor temperature:-40 ~ 60 °C accuracy Indoor humidity:10 ~ 99% accuracy Outdoor humidity:10 ~ 99% accuracy Atmospheric pressure:300 ~ 1100 HPA accuracy Power consumption: Base station (display console):3 x AAA 1.5V alkaline battery or lithium battery ( excluding: ): Hygrometer sensor:2 x AAA alkaline battery or lithium battery ( excluding: ): Battery life:well received base stations need at least 12 months. Intermittent reception and multiple sensors may shorten the battery life. Sensor for at least 12 months (using lithium battery in cold climates below - ): Package Includes: 1 Piece Transmitter 1 Piece Receiver 1 Piece USB Cable 1 Piece User Manual