Caltta DH410 Portable DMR Radio

Caltta DH410 is a radio designed for professionals. It is IP65 rated, its body is maiden of metal with corrosion-resistant coating, and the 18-pin accessory connector has a waterproof interface. All this ensures long-term reliable operation in a variety of environments.

Classic Shape and Simple Design

Caltta DH410 digital radio in a classic design has a small and lightweight design, which is convenient for one-handed operation. Caltta DH410 is equipped with a clasp fastener that allows you to quickly attach or remove the clip. The battery is also secured with a single button.

High Receiver Sensitivity

Since the radio is designed for use in commercial environments, ensuring reliable and stable communications is a priority. The Caltta DH410 is equipped with a 0.16 µV (-123 dBm) high-sensitivity receiver. Due to the built-in long, pressure-cooked screw antenna, the communication range is increased by 15% compared to similar in functionality radios from other manufacturers. Caltta DH410 is designed for stable communication in difficult construction areas, production facilities, and logistics warehouses.

Enhanced Noise Cancellation

Caltta DH410 digital radio uses powerful 2W speakers, and a symbiosis of front and rear sound chambers releases sound as efficiently as possible, ensuring loud and clear sound. A built-in high-performance, single-microphone sound attenuation algorithm effectively filters out external noise in the background: up to 13 dB indoors, ensuring clear sound in crowded areas.

Long Battery Life

With optimized digital power-saving technology, battery life is guaranteed. In 5:5:90 radio mode, the standard 1500 mAh battery provides 12 hours in analog mode and 16 hours in digital mode. A 2500 mAh higher-capacity battery extends operating time to 18 hours in analog mode and 25 hours in digital mode. This is enough to meet the communication needs of business users.

Effective digital-to-analog compatibility

The Caltta DH410 DMR radio supports direct mode and gateway mode and is compatible with analog and digital radios from other manufacturers. In conventional digital mode, the radio supports full functions such as registration/deregistration, walkie-talkie check, remote suspend/restore, roaming, etc.

Real-Time Voice Speech

Caltta DH410 digital radio also has a clock function that can transmit time information via a screen or voice broadcast. The electronic circuitry is designed in such a way that it can keep the power supply current low for long enough when the battery is changed to avoid resetting the time.