RLSpeak landline telephone encryption companion (TEC) fully supports the various types of commercial telephones in market. You can make an encrypted call just simply connecting the companion product to the existing telephone in series and press the security button.
In the protection of mobile phone privacy, TEC can also intercommunicates with the series of other RLSpeakTM encryption equipment, such as: Mobile phone encryption companion (MEC), universal telephone encryption handle, and so on, to escort for the party and government, important industries and people’s livelihood in the field of voice communications security.

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