The Sensaphone Express II Monitoring System is ideal for large water and wastewater facilities that require many monitoring points or operations that are planning future growth, because it is expandable to include up to forty channels. The Express II system allows users to remotely monitor for changes in environmental conditions and equipment performance around the clock. For more information, call 877.373.2700, email contact@sensaphone.com, or visit www.sensaphone.com.