ID 1195937002 LCD Digital Wireless Indoor/Outdoor Thermometer Hygrometer
Features:Display four-channel indoor outdoor temperature and humidity at the same time with ??/?H temperature unit for selection.Adopt wireless technology??you can know 3 outdoor temperature and humidity in indoor receiver.Record max/min indoor and outdoor temperature and humidity with temperature trend indication.Alarm function of upper and lower limits of indoor and outdoor temperature and humidity.Can be placed on the table with a bracket or hung on the wall with a hanging hole.With 3 portable transmitter to induce 3 outdoor temperature humidity and transmit within 100m without obstacle.Temperature humidity meter is powered by 3 * 1.5V AAA batteries or DC 5V, each transmitter is powered by 2 * 1.5V AA batteries.(Not included)