Wireless Thermometer and Hygrometer Smart Temperature and Humidity Monitor, suitable for home/office, compatible with for / Home. Mini Digital Thermometer and Hygrometer - Accurately monitor your comfortable environment! Dual measurement, instant display:Real-time display of temperature (0C to +60C/1C) and humidity (10% to 99%/5%) Data transmission interval: 60 seconds, transmission frequency: 433.92 MHz, wireless transmission range: 100 meters (open area) High-sensitivity sensors respond quickly, updating environmental changes in real time! Multi-functional and compact, suitable for any location Ideal for nurseries, offices, greenhouses, wine cellars Compact size, as small as a coin, can be easily attached anywhere without taking up space! Ultra-clear LCD screen, visible at night, easy to read for children and the elderly! Dual functionality, smart compatibility Can be used as an humidity meter and seamlessly integrates with a weather station! Ideal for kitchen humidity control, warehouse monitoring, and travel use Power supply: 2 xAAA batteries (not included) Color: White Material: plastic Package Contents: 1 x Wireless Weather Clock Station Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.