CONRAD TE689NL

Be prepared for the weather at any time, anywhere! The CONRAD TE689NL weather station allows you to monitor indoor and outdoor temperatures, as well as the humidity. It also displays relative air pressure, the degree of indoor climate comfort and the current moon phase. Weekly daylight measurements are provided in addition to a time zone setting feature. A conveniently placed button allows you to recall data. It is a truly versatile helper that you will appreciate every day.
Specifications:
Main features:

Weather forecast displayed with informative symbols 
The phase of the moon over the preceding and succeeding 39 days 
Indoor climate indicator 
DCF clock
Adjustable time zone
Day of the week
Date
Alarm
View the degree of comfort in the room
Minimum and maximum temperature values
Minimum and maximum humidity values
Relative air pressure values with an adjustable reference feature
Air pressure evolution over the last 24 hours
Wall mounting option
Battery status indicator
Technical parameters:
Internal humidity measurement range: 25-80%
Outdoor humidity measurement range: 25-80%
Range of outdoor temperature measurement: -10-60°C
Radio Frequency: 433
Internal temperature measurement range: -5-50°C
Measuring interval: 43- 47s
Range: 30m (max.)
Air pressure measuring range: 750-1100mbar
Number of sensors: 3 (max.)
Station power supply: AA  batteries (2x). Not included. 
Sensor power supply: AA batteries (2x). Not included.
Dimensions (base station) (H x W x D): 185 x 87 x 28mm
Dimensions (thermosensor / hydrosensor) (H x W x D): 102 x 54 x 31mm
Weight (station): 205g
Weight (thermosensor / hydrosensor): 55g