=K15-history record of MAX/MIN indoor and outdoor temperature and humidity

-weather forecast: the next 12 to 24 hours of weather within a 30 - 50km radius

-weather trendency display

-barometric pressure display with bar chart      

-alarm and snooze

-moon phases

-relative altitude measuring

-time and calendar display

-week display in 5 optional languages (English/German/French/Italian/Spanish)

-air pressure records: orderly 0 hour to the last 12 hours

-one receiver can link with 3 outdoor sensors at most through CH1, CH2, CH3

-Receiving range: Dia. 60m

-Indoor temperature range: 23°F to 131°F with 0.2°F resolution (-5°C to 55°C with 0.1°C resolution)

-Outdoor temperature range: 40°F to -176°F with 0.2°F resolution (-40°C to 80°C with 0.1°C resolution)

-Detective temperature accuracy: ±2°F (±1°C）

-Humidity scope: 20% - 95%, accuracy: +/- 5%

-Operating temperature: 0°C - 40°C

--Sampling rate: temp./ humidity sampling of the main unit: every 4 minutes, temp./ humidity sampling of the remote sensor: every 3 --minutes

-Size: Temperature station: 18.5*8.5*3.6cm 

           Remote sender: 9.5*6.0*2.1cm

-Weight: 290g

-Power  (AA x 3 for receiver, AAA x 2 for outdoor sensor) (not included)