Two-Way Radios for Universities – Large / Multi-Building Campuses

TLK vs. EVX-S24 vs. DTR700 — Quick Selection Guide

Large school campuses need reliable communication across multiple buildings, floors, parking lots, and outdoor walkways. The right two-way radio improves safety, coordination, and response time while keeping staff connected anywhere on campus.

Below is a concise comparison followed by recommendations.


Technical Snapshot

Model Typical Indoor Coverage* Floors* Frequency Technology MAP Price (Approx.) Best For
TLK Nationwide / Campus-Wide Coverage Unlimited LTE / Wi-Fi Digital (Push-to-Talk Over Cellular) ~$350–$450/unit + service Multi-building districts
EVX-S24 Up to ~150,000–300,000 sq ft 3–6+ UHF Digital + Analog ~$350–$450/unit Large school campuses
DTR700 Up to ~200,000–350,000+ sq ft 3–6+ 900 MHz FHSS Digital ~$450–$550/unit Large single-campus schools

*Coverage varies based on construction materials, interference, network availability, and antenna placement.


Product Recommendations

TLK — Campus-Wide & District-Wide Communication

LTE-based radios provide communication anywhere with cellular or Wi-Fi coverage, making them ideal for large districts and multi-building campuses.

Best For
• Schools with multiple buildings or campuses
• District-wide staff communication
• Transportation and maintenance teams


EVX-S24 — Strong Digital Coverage for Large Campuses

Compact digital radios that deliver clear audio and strong indoor coverage across large buildings and multi-floor campuses.

Best For
• Large high schools or colleges
• Security & facilities teams
• Multi-building campuses up to ~300,000 sq ft


DTR700 — Professional Digital Performance

Advanced 900 MHz digital radios provide private, license-free communication with strong coverage across large campuses.

Best For
• Large multi-building schools
• Security & administration teams
• Campuses up to ~350,000+ sq ft


Choosing the Right Radio

When selecting radios, consider:

Campus size & layout — Multiple buildings may require LTE or digital radios
Indoor vs. outdoor coverage — Walkways and parking areas affect signal needs
UHF vs. 900 MHz vs. LTE — Each offers different coverage strengths
Analog vs. Digital — Digital provides clearer audio and better noise rejection
District-wide communication needs — LTE radios work across cities and campuses


Why Schools Choose Freedom 2-Way Radios

We help schools select radios based on real campus conditions, staff needs, and budget—then support you as your district grows.

Freedom to communicate better.

Contact Freedom 2-Way Radios for a customized recommendation.