Indoor temperature: 0°C to +50°C (32°F to 122°F);
Outdoor measurement range: temperature -40°C to +70°C (-40°F to 158°F);
Accuracy: Temperature +/-1°C (2°F) between 0°C and 50°C, otherwise +/-2°C (4°F);
Power consumption: Receiver 2*1.5V AAA (not included), Transmitter 2*1.5V AAA (not included);
Transmission range: 60m (air-to-ground);
Transmit frequency: 433MHz;
Transmission time: CH1: 50 seconds CH2: 53 seconds CH3: 56 seconds;
Low battery level: 2.6V;
Display of highest and lowest temperatures.
