Walter Alarm Service is a longstanding and experienced alarm service serving the town of Crystal Lake and surrounding communities. Their products and services include installation and maintenance of fire and security alarms, fire extinguishers, sprinkler systems and security doors.

Westell is a provider of high-performance wireless infrastructure solutions focused on innovation and differentiation at the edge of communication networks where end users connect. The Company’s comprehensive set of products and solutions enables service providers and network operators to improve performance and reduce operating expenses.