Options multiples pour s'adapter à n'importe quel système de communication radio
Caltta a été créée en 2012 et est désormais l’un des principaux fournisseurs de solutions de communication professionnelle intégrées.
Les solutions Caltta sont conçues en fonction d’exigences individuelles – telles que la couverture, l’échelle, le service et le budget, ce qui garantit que le système radio le plus adapté est conçu et déployé dans chaque cas d’utilisation spécifique.
Caltta s’engage à fournir un système radio entièrement personnalisé qui répond parfaitement à vos exigences.
CALTTA : un fournisseur leader de solutions de communication PMR
Nos produits
Découvrez nos produits conçus pour s’adapter à toutes les exigences personnalisées.

Richer Operation
The 2.0-inch LCD screen and full keyboard bring users a richer operating experience.
Compact and Lightweight
Less than 310g in weight, easy to carry.
Analog and Digital Compatible
Digital-analog conventional compatibility allows PH690 to quickly switch between digital and analog modes.
Loud and Clear Voice
A front speaker and high-efficiency amplifier provide a loud and clear voice even in a noisy environment.
Long Working Life
A 2600mAh standard battery supports working for up to 20 hours in a 5-5-90 duty cycle in DMR conventional networked mode.
Richer Operation
The 1.75-inch LCD screen and full keyboard bring users a richer operation experience.
Easy to Operate
The big-sized PTT button and the double-knob design at the top bring easy operation.
Analog and Digital Compatible
Digital-analog conventional compatibility allows DH590 to quickly switch between digital and analog modes.
Full Encryption
Support 40/128/256bit basic private encryption to improve call security and avoid information leakage.


Ultra Slim Design
PR900 adopts 1U design, making the height half of conventional repeaters and saving space when installing.
Easy Operation for Users
PR900 adopts a 2.0-inch HD color screen, making it more convenient for users to review information and operate.
Digital-analog Compatible
Smart digital-analog automatic detection mechanism ensures legacy analog radios can still be used under our PR900, to guarantee customers' historical investment to the greatest extent.
DMR Standard
As Caltta is a member of the DMR Association, the PR900 repeater is fully compliant with DMR standard and can interconnect with any other DMR system and radios that comply with DMR standard.
Optimized Vehicle-mounted Design
Adopts standard DIN size, easy to be installed. The 2.0-inch large screen and full-keypad hand microphone offer convenient operation and efficient communication.
Analog and Digital Compatible
PM790 supports DMR trunking/conventional, as well as analog conventional and MPT trunking. It provides double channel capacity with DMO true 2-slot and supports ECS (Enhanced Conventional System), which can be used in a wide variety of industries and scenarios.


Easy to Deploy
C/S (Client and Server) architecture and hardware ensure easy deployment.
Professional Map Functions
Supports Google and Openstreet online and offline maps, radio track playback within the duration set by the administrator, and geo-fencing.
Easy to Extend
Supports the standard AIS interface, and allows users to further develop and customize based on the existing DMR system.
High Capacity
The dispatching system is high-capacity enough to support and monitor multiple paths of concurrent calls and records.
Designed for Management
Able to report statistics and records call and message to facilitate system and team management.