=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)