Standard features include: 900MHz ISM License-Free band, Digital One-to-One calling, Group calling, Number of private contacts: 100, Number of public groups: Up to 25. Meets military 810 C, D, E and F specs, Frequency hopping - prevents interruption, Group Scan, Caller ID, Recent call list.  Range: up to 25 floors, 300,000 Sq Ft.   Radio package includes: DTR410 Two-Way Radio, 1200…