Monitor an additional area with this add-on TX70U-IT remote water detector with early warning alerts that monitors for water leaks and measures ambient temperature and humidity. Prevent property damage to your home, business or vacation rentals caused by faulty pipes, hoses, sinks, sumps & mold. Use a smartphone, tablet or computer to remotely monitor for water leaks and temperature & humidity levels.* Monitor the kitchen, bath, basement and laundry or pool room. Receive early warning text or e-mail alerts when water is detected, when MIN/MAX temperature or humidity levels are exceeded, when connection is lost and when batteries are low. Add up to 5 sensors per existing gateway to monitor other areas.