Strong Features Age Range (Description) Adult Included Components Thermometer Hygrometer Unit Quantity 1.0 Units Powered by main battery Strong wireless signalThe hygrometer thermometer is connected with a radio transmitter to provide strong wireless signal penetration (433MHz frequency). The thermometer has a wide transmission range (30-100m/98-328ft) in open areas and can receive signals quickly and quickly within the transmission range. High accuracy and fast refresh Large LCD display, easy and clear viewing. Indoor temperature (0-60C to 32-140F) / outdoor temperature (-40C-60C / -40F-140F), humidity (10%-99%), accuracy up to at A 1C / 5%. The data is automatically updated every 60 seconds (about 30 minutes for the sensor to stabilize). Multiple Installation OptionsWith the curved bracket and hanging holes, you can place on the table for a practical and elegant installation, or hang it on the wall. Provides accurate readings from any room in the kitchen, garden, porch, basement, nursery, warehouse, office and more. [Multifunction] DIFCUL indoor and outdoor thermometer, bring your family a healthy life, real-time measurement of indoor and outdoor temperature and humidity. Easily switch to Celsius or Fahrenheit with the button on the top. Please note that changing the C / F temperature unit requires reinstalling the battery. Package IncludedYou will get 1 indoor and outdoor thermometer transmitter, 1 receiver. Powered by 2 AAA batteries (not included). We're so confident in the quality of our products that we offer a 100% Hassle-Free Replacement Guarantee, so you can buy from us without hesitation or worry. With the DIFCUL Indoor Outdoor Hygrometer Thermometer, your living comfort will be greatly improved and you will have better control over your energy consumption. Features: Strong wireless signal: the hygrometer thermometer is connected to a radio transmitter, which can provide strong wireless signal penetration (433MHz frequency). The thermometer has a wide transmission range (30-100m/98-328ft) in open areas and can receive signals quickly and quickly within the transmission range. High Accuracy and Fast Refresh: large LCD display, easy and clear viewing. Indoor temperature (0-60C to 32-140F) / outdoor temperature (-40C-60C / -40F-140F), humidity (10%-99%), accuracy up to at 1C / 5%. The data is automatically updated every 60 seconds (the sensor stabilizes for about 30 minutes). Multiple installation options: foldable stand and hanging holes, you can put it on the table to a practical and elegant installation, or hang it on the wall. Provides accurate readings of any room like kitchen, garden, porch, basement, nursery, warehouse, office and more. Multi-Function: Indoor Outdoor Thermometer DIFCUL, give your family a healthy life, real-time measurement of indoor and outdoor temperature and humidity. Easily switch to Celsius or Fahrenheit using the button on the top. Note that changing the C / F temperature unit requires reinstalling the battery. Package IncludedYou will get 1 indoor and outdoor thermometer transmitter, 1 receiver. Powered by 2 AAA batteries (not included). We're so confident in the quality of our products that we offer a 100% Hassle-Free Replacement Guarantee, so you can buy from us without hesitation or worry. Specification: Product color: white Product weight/dimensions: Indoor thermometer: 47g / 6*7.5*2cm Outdoor sensor: 36g / 5.5 *2.5*7.5cm Indoor temperature: 0-60C / 32-140F Outdoor temperature: -40C-60C / -40F- 140F Humidity: 10% to 99% Base station: 2 AAA 1.5V alkaline batteries (not included) Remote sensor : 2 AAA 1.5 V alkaline batteries (not included) Package Included: 1 * Indoor and Outdoor Temperature and Humidity Meter 1 * Temperature and Humidity Transmitter 1 * Operation Manual usage Precautions: To avoid permanent damage, please note the polarity of the battery before inserting. To avoid signal interference, keep the main unit away from electronic devices such as headphones or speakers. Temperature and humidity accuracy: 1C/5%. Numerical deviations are within acceptable limits and are normal. We recommend that you restart the thermometer and replace it with new batteries. At the same time, in the new environment, try not to touch the thermometer during placement.