The BRESSER / NATIONAL GEOGRAPHIC Temperature Humidity Indoor Outdoor Wireless sensor is designed to measure temperature both indoors and outdoors in Celsius. This thermal sensor features wireless technology, allowing for convenient monitoring without the need for physical connections. Made of plastic, this device from the BRESSER brand is part of the Weather Stations category, ideal for keeping track of temperature and humidity levels in various locations. Please note. These are extra sensors for the Bresser and/or National Geographic weather stations.
eBay