Caltta Digital Two-Way Radio DH450

The DH450 is a cost-effective digital conventional two-way radio meticulously developed by ZTE Axon in compliance with PDR/DMR standards. It features a full suite of intercom functions, excellent RF (Radio Frequency) performance, intuitive and hassle-free operation, crisp and loud audio output, and long-lasting battery life, which can fully satisfy the communication needs of frontline personnel. The device adopts the classic two-way radio layout with a screen and navigation keypad for human-computer interaction, a high-strength dual-color body, a rugged alloy frame, and a high-grade waterproof seal, ensuring long-term reliable performance even in harsh environments. The DH450 will deliver a comprehensive digital communication experience for users and provide solid support for dependable communications.

It supports the digital conventional standards (PDR/DMR) and delivers high-quality digital conventional voice services that meet the high standards of work communication, enabling it to quickly respond to calls from professional customers anytime and anywhere. Compared with traditional analog technology, the dual-slot technology can double the channel capacity, thus greatly alleviating the increasing pressure of spectrum resource shortage.
Digital-Analog Compatibility to Protect User Investment
In addition to the digital conventional mode, it also supports the analog conventional mode, which can be used in the user's existing network environment with stronger applicability. This design protects the existing investment of professional customers and supports the smooth transition of professional customer networks.
Large Battery Capacity for Long Endurance
Equipped with a standard 2500mAh battery and combined with the power-saving design of digital technology, the service life of the terminal is greatly extended, fully meeting the long-hour work demands of frontline personnel.
Classic Human-Computer Interaction Design
Based on the usage habits of professional customers, it adopts the classic dual-knob interaction process that follows the operation and maintenance mode of professional terminals, allowing professional customers to get started and operate skillfully quickly. Meanwhile, the adoption of components such as a high-volume speaker, a large-size color LCD, and a large-capacity battery further optimizes the user experience, helping professional customers complete tasks smoothly in various work scenarios.