Our testing. A new version of this radio-controlled weather station is at our Lidl now. Main differences are - outdoor unit has display too.
Radio-Controlled Temperature Station
With radio-controlled weather station sensors for outdoor.
Indoor and outdoor temperature display.
Wireless outdoor weather station sensor:
Temperature measurement range: –20°C to +60°C
–4°F to +140°F
HF transmission signal: 433MHz
HF transmission range: max. 100 meters (in open area)
Batteries: 2 x AA 1.5V
Degree of protection: IPX4 (splash-proof)
Frequency band: 433.050MHz–434.79MHz Max.
Transmitted power: 10dBm
Wireless indoor outdoor thermometer Auriol is good radio-controlled weather station from Lidl, awesome outdoor thermometer, includes digital weather with clock, wireless weather thermometer.