A420T Digital Two-Way Radio

Technical Highlights

A420T

Handheld UHF/VHF DMR Tier II Business WalkieTalkie

Dual mode: Digital & Analog (Smooth Transition)

This business walkie talkie and handheld UHF/VHF DMR radio supports both digital and analog modes, fully compatible with legacy analog radio systems, enabling seamless, cost-effective migration to DMR Tier II digital communication solutions.

Ultra Long Battery Life

Ultra-long standby performance reduces frequent charging or battery replacement. It delivers 76 hours of standby time under 5-5-90 duty cycle; continuous runtime reaches 15.9 hours in analog mode and 24.9 hours in digital mode for all-day field operation.

Voice Encryption Function

Built-in voice encryption safeguards call confidentiality, perfectly meeting secure communication demands for commercial teams relying on this DMR radio.

Voice Announcements

Audio voice prompts broadcast channel number, transmit power and remaining battery level, helping operators quickly check working status and get low-battery reminders for timely charging.

Channel Scan

Supports independent or cross scanning for analog and digital channels on the handheld UHF/VHF business walkie talkie, facilitating fast signal searching in complex environments.

Emergency Alarm

Three reliable alert modes available: local siren alarm, standard remote alarm and covert silent emergency alarm for hidden distress notification.

DMR Mode

Compliant with standard DMR Tier II protocol, the DMR radio supports flexible group calls and private individual calls for team dispatch management.

Transmit Authority

Within the same frequency group, transmit permission can be restricted via idle channel, color code or sub-audio tone detection. Busy-channel transmission lock optimizes call order and overall communication efficiency for business walkie talkie fleet deployment.