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Affordability - Based on warranty, available options, maintenance cost, battery cost.
Capability - Based on range, clarity, durability, compatibility with radio communication equipment, hands-free use, alert tone option, volume control, multiple power source, easy to see.
Deployability - Based on ease to setup, easy to carry, mobility afer setup, storage case, storage requirements, ease of changing battery/ power source on scene.
Maintainability - Based on user maintainability, required battery type.
Usability - Based on capatible with PPE, operational simplicity, ergonomics, size, weight, alternate power source, battery/ power source indicator. | |