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Products > secure call > Caltta Technologies Co., Ltd. | Similar Products

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Caltta PR900 Digital Repeater: Security and Reliability Professional encryption algorithms as well as service protection mechanisms such as authentication and remote stun, help to ensure the data security and reliability of the ...

Caltta DH590 DMR Portable Radio: caller and transmit the content clearly. Large Capacity Battery With a 2500mAh large-capacity battery, DH590 can operate continuously for at least 20 hours in digital mode, meeting the needs of long ...

Caltta DH500 DMR Portable Radio: caller and transmit the content clearly. Large Capacity Battery With a 2500mAh large-capacity battery, DH500 can operate continuously for at least 20 hours in digital mode, meeting the needs of long ...

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Caltta PR900 Digital Repeater