Wireless Weather Station Thermometer Hygrometer Indoor Temperature Sensor

Product function: 1. Measuring indoor and outdoor temperature and humidity Celsius and Fahrenheit conversion maximum and minimum humidity memory function can view historical temperature and humidity data 2. At most 3 outdoor units can be connected (one outdoor unit is equipped for conventional packaging) 3. Two high magnetic magnets on the back shell of the host can be adsorbed on metal objects 4. The back of the host is equipped with a bracket which can stand in a horizontal position Purchase description: One indoor unit of this product can be equipped with three outdoor transmitters at most. The conventional packaging has two kinds of packaging one for one and one for three. You can choose the corresponding packaging configuration to place an order according to your needs. Thank you!!! Product parameters: Indoor temperature range: - 4 ° F - 158 ° F (- 20 ° C - 70 ° C) Outdoor temperature range: - 40 ° F - 158 ° F (- 40 ° C-70 ° C) Humidity range: 20% - 95% Comfort display: dry comfortable and wet Temperature display unit: ° C/° F Optional (default is ° C) Temperature resolution: 0.1 ° C/° F Humidity resolution: 1% Refresh rate: 10 seconds. Error: temperature plus or minus 1 ℃ humidity plus or minus 5% Wireless reception range: 60m/197ft RF radio frequency: 433 MHz Power supply: No. 7 battery (Battery not include) Packing list: Host *1 Transmitter *1 English manual *1 Explosion-proof screw set *1 Regular leather box *1