Learn more about the Midtronics Stationary Power CELLGUARD SYSTEM-GEN-3 TELCO. What Is It Telecommunications Battery Monitoring with Patented Wireless Technology. CELLGUARD SYSTEM-GEN-3 TELCO provides 24/7/365, continuous critical power battery system monitoring specifically for Telecommunications applications. Key Benefits CELLGUARD SYSTEM-GEN-3 TELCO lowers total cost of ownership while providing the…