Digital Wireless Hygrometer Indoor Outdoor Thermometer Humidity Monitor, 501 Original

TS-FT0423 Digital Wireless Indoor Outdoor Thermo-Hygrometer Thermometer Humidity Meter Description:The FT0423 wireless indoor / outdoor thermo-hygrometer consists of a display console (receiver), and a wireless thermo-hygrometer (remote transmitter).Specifications:Wireless SpecificationsLine of sight wireless transmission (in open air): 100 meters, 30meters under most conditionsFrequency: 433 MHzUpdate Rate: 60 secondsMeasurement SpecificationsMeasurement Range , Accuracy, ResolutionIndoor Temperature 0 to 60 °C, ± 1 °C , 0.1 °COutdoor Temperature -40 to 60 °C, ± 1 °C, 0.1 °CIndoor Humidity 10 to 99 %, ± 5% (only guaranteed between 20 to 90%), 1 %Outdoor Humidity 10 to 99%, ± 5% (only guaranteed between 20 to 90%),1 %Power ConsumptionBase station : 2 x AAA 1.5V Alkaline batteries (Batteries are NOT inclued) Remote sensor : 2 x AAA 1.5V Alkaline or Lithium batteries (Batteries are NOT inclued) Battery life: Minimum 24 months for base station Minimum 24 months for remote thermometer sensor (use lithium batteries in cold weather climates less than -20 °C) Display Console: Frame Dimensions (LxWxH): approx.7.4 x5.7 x 1.8cm/2.91x2.24x0.7''LCD Dimensions (LxW): approx.4.1 x5.2cm/1.61x2.04''Thermo-Hygrometer transmitter: Dimensions (LxWxH):approx.7.4 x5.3 x 2.0cm/2.91x2.08x0.78''Note: 1. To avoid permanent damage, please take note of the battery polarity before inserting the batteries.2. The default temperature unit is Fahrenheit. You have to take out of batteries firstly before switching C/F buttonotherwise when batteries installed the switch of C/F button will not be effective. 1 x Digital LCD Hygrometer (Batteries are NOT inclued) 1 x Wireless Sensor (Batteries are NOT inclued)