Wireless weather station dcf clock outdoor alarm sensor

Features

indoor temperature and humidity measuring
outdoor temperature and humidity RF reception
wind chill, wind direction and rainfall RF reception
°C/°F unit selectable
rainfall data (inches or millimeters): 1 hour, 24 hours, one week, one month, and total since last reset
all minimum and maximum values along with time and date of their recordings
wind speed (mph, m/s, km/h, knots, Beaufort)
wind direction display with 8 directions
weather alarm modes for: temperature, humidity, wind chill, dew point, rainfall, wind speed
receive and display the radio controlled time and date
12 or 24-hour time display
perpetual calendar
time zone setting
time alarm
LED backlight
wall hanging or free standing
synchronized instant reception
set includes:
receiver
4 outdoor sensors: thermo-hygrometer, wind speed sensor, wind direction sensor, and rain sensor

Specifications

outdoor temperature range: -40.0°C to + 65.0°C (-40°F to +149°F)
indoor temperature range: -9.9°C to + 60.0°C (14°F to +140°F)
humidity range: 10% to 99% (1% resolution)
rain volume display: 0 - 9999mm (displays OFL if outside range)
wind speed: 0~50m/s (displays OFL if outside range)
alarm duration: 120 sec.
transmission range: up to 100m (330 feet)
power consumption:
receiver: 3 x AA alkaline batteries (LR6C, not included)
sensor: 2 x AA alkaline batteries (LR6C, not included)
transmission frequency: 868MHz