Temperature/Humidity Sensor with 24-Hour Fan Aspirated Radiation ShieldFeatures both temperature and humidity sensors inside the 24-hour fan-aspirated radiation shield, which protects the sensors from solar radiation and other sources of radiated and reflected heat.This model includes a solar panel to power the motor-driven fan. Includes hardware for mounting on a fence post or pole and 25' (7,6M) cable.Features:Temperature and humidity sensors are inside a protective radiation shield that protects against solar radiation and other sources of radiated and reflected heatWireless transmitter and battery are inside a weather-resistant shelterUpdates every 2.5 secondsFrequency-hopping spread spectrum radio for continuous data transmission