CLS vs. CURVE vs. DTR700 — Quick Selection Guide
School staff need quiet, reliable communication across classrooms, hallways, offices, and playground areas. The right two-way radio improves safety, coordination, and response time without disrupting students or learning environments.
Below is a concise comparison followed by recommendations.
Technical Snapshot
| Model | Typical Indoor Coverage* | Floors* | Frequency | Technology | MAP Price (Approx.) | Best For |
|---|---|---|---|---|---|---|
| CLS | Up to ~75,000–150,000 sq ft | 2–5 | UHF | Analog | ~$300–$380/unit | Small schools |
| CURVE | Up to ~150,000–300,000+ sq ft | 3–6+ | UHF | Digital | ~$400–$500/unit | Growing campuses |
| DTR700 | Up to ~200,000–350,000+ sq ft | 3–6+ | 900 MHz FHSS | Digital | ~$450–$550/unit | Large single-building schools |
*Coverage varies based on construction materials, interference, and antenna placement.
Product Recommendations
CLS — Simple, Reliable Entry Level
Durable UHF analog radios designed for smaller schools that need dependable communication without complexity.
Best For
• Single-building schools
• Front office & administration teams
• Schools under ~100,000 sq ft
CURVE — Stronger Coverage for Growing Campuses
Digital radios with improved clarity and discreet design for larger staff teams and multi-floor school buildings.
Best For
• Multi-floor elementary or middle schools
• Security & facilities staff
• Schools up to ~250,000 sq ft
DTR700 — Professional Digital Performance
Advanced digital radios using 900 MHz technology for clear, private communication in busy school environments.
Best For
• Large single-building high schools
• Security & administration teams
• Schools up to ~350,000+ sq ft
Choosing the Right Radio
When selecting radios, consider:
• Building size & materials — Concrete, steel, and large gyms reduce range
• Number of floors & wings — Larger schools need stronger radios
• UHF vs. 900 MHz — UHF works well indoors; 900 MHz offers clearer, license-free digital communication
• Analog vs. Digital — Digital offers clearer audio and improved efficiency
Why Schools Choose Freedom 2-Way Radios
We help schools select radios based on real building conditions, staff needs, and budget—then support you as your campus grows.
Freedom to communicate better.
Contact Freedom 2-Way Radios for a customized recommendation.
