Caltta Digital Two-Way Radio DH400

The DH400 is a cost-effective digital conventional two-way radio meticulously developed by ZTE Axon based on PDR/DMR standards. It features rich intercom functions, excellent RF performance, simple and convenient operation, clear and loud audio, and long-lasting battery life, which can fully meet the communication needs of frontline personnel. The device adopts a classic two-way radio layout, a high-strength dual-color body, a rugged alloy frame, and a high-level waterproof seal, ensuring durable performance even in harsh environments. The DH400 delivers a comprehensive digital communication experience for users and provides solid support for reliable communications.

Classic Design

Lightweight Dual-Color Stylish Body, High-Quality Buckle Back Clip, Classic Dual-Knob Layout for Easier Operation
Equipped with a clear and loud 2W high-power speaker, paired with an optimized structural sound cavity and noise reduction design, it delivers crisp audio pickup and loud output, performing reliably even in noisy environments.
Longer Communication Range
With carefully matched and optimized hardware circuits, it achieves a high receiving sensitivity of 0.16uV. Combined with the integrally formed helical antenna, it supports two-way radio communication over a longer distance.
Digital-Analog Compatibility
It supports both digital and analog modes, and is equipped with a wealth of service functions including short messaging, roaming, remote stun/activation, and radio status check, helping users carry out their work more efficiently.