Suomen Lämpömittari 7440 wireless temperature and humidity meter

Measure temperature and humidity both indoor and outdoor. The thermo/hygrometer has a maximum and minimum memory that resets automatically every 24 hours. By pressing the button, the backlight turns on, so it is easy to read even in the dark. The range of the wireless signal (433 MHz) is up to 100 meters. Measuring range: temperature indoor 0..+60°C, temperature outdoor -40..+60°C, humidity indoor and outdoor 10..99%. Accuracy: temperature ±1°C, humidity ±5%. Size: display 120 x 75 x 15 mm, transmitter 68 x 50 x 20 mm. The batteries (2 + 2 pcs AAA) are not included.