Newentor Weather Station with 3 wireless remote sensors monitors the indoor outdoor temperature & humidity to protect the family environment and health better.<br><br><b>NOTE:</b><br><b>The barometric pressure is affected by the humidity and temperature of the environment, please avoid remote sensor to direct sunlight or rain.</b><br><br>Newentor guarantees 1 year warranty, 24 x 7 online service.</b><br><br>