RCS Wireless Technology offers durable wireless callbox systems from Call24, a pioneer in the security industry. Call24’s wireless technology gives you peace of mind knowing that your system will not require underground wire maintenance and replacement. You can be sure that your system will give you years of reliable and secure communications.

  • Call24 S-Series callbox: Features like wireless installation, free airtime with no recurring fees, high-intensity blue-light alerting, highly visible and vandal-resistant enclosure, optional solar power, and automatic maintenance tests make the S-Series callbox our most benefits-packed system.
  • Call24 M-Series callbox: Features like easy wireless installation, free airtime with no recurring fees, all-weather performance, and optional solar power, make the M-Series callbox a powerful, value-priced communication solution.
  • Campus Alert PA: With CALL24’s Campus Alert PA, educators have the most cost-effective, high-quality PA-alerting solution available. Because it’s installed with a CALL24 S-Series wireless callbox, you receive all the benefits of CALL24’s most feature-packed high-powered emergency communications system. The S-Series Callbox is built “PA-ready”, making Campus Alert an easy, economical option.
DMR – M-Series Callbox


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