Radio transmitter with an LCD display that alternates between outdoor temperature and humidity. It is splash-proof and has a temperature measuring range of -40°C to +70°C and humidity range of 20% to 90%. The radio frequency is 433MHz with an approximate range of 50 meters. The dimensions are W65 x H100 x D35 mm and it comes in white.

The receiver features a radio clock with a simultaneous display of time, indoor temperature, indoor humidity, outdoor temperature, outdoor humidity, and a weather forecast with four weather symbols. It includes a frost warning signal for outdoor temperatures below -2°C, memory for minimum and maximum values, an alarm clock with a snooze function, and a switchable blue backlight. The indoor temperature range is also -40°C to +70°C with humidity from 20% to 90%.

The desktop unit measures B140 x H100 x T16/48 mm and can be extended to accommodate up to three transmitter units. It operates on battery power.