Indoor Outdoor Thermometer Hygrometer TFA-Dostmann Sun Black

The TFA-Dostmann Sun Black is an indoor-outdoor thermometer and hygrometer that displays indoor temperature and humidity and receives outdoor temperature via a wireless transmitter up to 60 m. It shows highest and lowest recorded outdoor temperatures, provides a simple weather forecast with symbols, and includes a radio-controlled clock with date, alarm and snooze. The device has a coloured backlight and a compact black housing powered by AA batteries, suitable for home use both indoors and near outdoor entry points.

Advantages

The unit receives outdoor temperature wirelessly (max. 60 m) and stores highest and lowest outdoor values for easy comparison. A weather forecast with intuitive symbols offers a quick overview of expected conditions. Built-in indoor temperature and humidity measurement helps monitor comfort levels. The radio-controlled clock ensures accurate time and date, while alarm and snooze functions add everyday utility. Coloured backlight improves readability in low light.

Suitable for

• Monitoring indoor climate in living rooms, bedrooms and offices
• Tracking outdoor temperature near doors, patios or garages
• Checking trend extremes with highest/lowest outdoor readings
• Using as a bedside clock with alarm and snooze

Key specifications

• Brand: tfa dostmann
• Model: Sun Black (MPN 35.1133.01, EAN 4009816027115)
• Outdoor wireless transmission range: up to 60 m
• Outdoor temperature range: -20 to 60 °C
• Indoor temperature range: 0 to 50 °C
• Functions: indoor humidity, highest/lowest outdoor values, weather forecast symbols, radio-controlled clock with date, alarm and snooze
• Display: built-in with coloured backlight
• Power: AA batteries
• Colour: Black
• Weight: 0.168 kg

How to use

Install AA batteries and place the main unit indoors on a flat surface or mount it according to the manual. Position the wireless outdoor transmitter within line-of-sight where it can measure ambient outdoor temperature; maintain a separation within the specified maximum 60 m transmission range and avoid large metal obstacles. Allow the device a few minutes to synchronise with the transmitter and the radio-controlled clock. Use the function buttons to view highest/lowest outdoor readings, switch display options and set the alarm and snooze as required.

Recommendations

Place the outdoor transmitter in a shaded, ventilated location away from direct sunlight and precipitation for accurate temperature readings. Keep the transmitter and indoor unit within the stated wireless range and replace batteries promptly when low to maintain reliable reception and clock synchronisation.