ETMY Knowledge Center

Professional communication, explained clearly

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Featured recommendation

Emergency & Security Radio Guide: ET-D330 vs. ET-C11

Emergency & Security Radio Guide: ET-D330 vs. ET-C11

Compare ETMY ET-D330 local RF radios and ET-C11 4G PoC radios for private security and emergency-support teams. Choose by coverage, roles, and deployment needs.

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Emergency radio communication drill checklist for frontline teams

emergency communication

Emergency Radio Drill Checklist for Frontline Teams

A practical, product-neutral checklist for testing the complete emergency communication chain—from roles and message delivery to acknowledgement, backup methods, observations, corrective actions, and retesting.

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Popular product comparisons

Compare the specifications that matter before choosing your radio.

ModelRangeBatteryProtection
Radio modelUp to 3 miles12 hoursIP54
PoC radioNationwide18 hoursIP67
Business radioSite dependent16 hoursIP55

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Check radio, earpiece, speaker microphone, connector and accessory compatibility before ordering.

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Compatibility and setup guidance continue after you choose your equipment.