CTS Sound & Surveillance Systems is open: Sunday: Closed Monday: 9:00 AM - 5:30 PM Tuesday: 9:00 AM - 5:30 PM Wednesday: 9:00 AM - 5:30 PM Thursday: 9:00 AM - 5:30 PM Friday: 9:00 AM - 5:30 PM Saturday: 12:00 PM - 5:00 PM