Critical Communications Systems
Security Management Services - SMS, LLC - Austin Texas - (512) 263-4911
SMS, LLC. provides the highest quality and most reliable critical communication systems configured precisely to meet your needs. Serving Austin’s schools, hospitals, commercial business and industries, and above all we install and program intelligent intercom and video phone systems from Zenitel a leader in critical communication devices. Our certified licensed technicians setup IP & VOIP devices with your existing networks, current communication devices, and Access Control Systems.