Features: Experience precise temperature and humidity monitoring with the Indoor Outdoor Thermometers, featuring a wide detection range, ensuring accurate readings in various environment. Craft from practical ABS, this Thermometers offers a wireless transmission distance and includes a convenient switchable °C/℉ display for use. Great for homeowner and gardening enthusiasts who need reliable indoor and outdoor climate data to maintain living conditions and plant care. Suitable for use in homes, greenhouses, or offices,providing essential use into daily temperature fluctuations. With its unique designs and easy installation option, including wall mounting holes and a support stand. This Thermometers seamlessly integrates into any occasion, for climate individuals. Specifications: Indoor temperature detection range:- 9.9°C~60°C (14.18℉~140℉) Outdoor humidity detection range: 10%~99% Relative Humidity Outdoor temperature detection range:- 40°C~60°C(-40℉~140℉) ° C/℉：Switchable display Wireless transmission distance: The open distance is 100 meters Record the highest, lowest values within 24 hour The receiver has a support bracket on the back for placement and a hanging hole for wall mounting, while the transmitter has a hanging hole on the back for wall mounting Low battery warning Screen size: 2.56 inches Power: 2pcsAAA batteries(not included) Component: ABS Optional Color: As picture shown Size:approx. As picture shown Receiver 5.9x1.9x8.4cm /2.32x0.74x3.3inch transmitter 2.5x2x7.5cm /0.98x0.78x2.95in Quantity: 1set Package Includes: 1pc Receiver 2pcs transmitter 1pc Chinese and English User Instruction note: Please allow 1-3cm error due to manual measurement. please sure you not mind before you bid. Due to difference between different monitors, the picture may not reflect the actual color of item.