No one can eavesdrop on your private phone calls

The World's Most Powerful Digital Voice Encryption Technology to Protect the Security of Voice Communication

Encryption Headset, 100% encrypt your voice calls

BLUEBOX20 Digital Encryption Headset

Bluetooth headset, paired with Android phone or iPhone, supporting encrypted calls over GSM, UMTS, VoLTE, Skype, WhatsApp, FaceTime...

Crypto Phone, make encrypted calls to protect your phone privacy

SEM1 CryptoPhone

High-performance Android smartphone, supports encrypted calls over GSM/UMTS cellular voice channels, VoLTE,and public VoIP channels...

Landline encryptor to encrypt your voice call

TEC100 Landline Encryptor

A new generation of landline encryption product, Guard-style design,supports ordinary 2-wire or 4-wire analog phone...

Leading secure voice
communication technology

Reliable privacy protection

Reliable privacy protection

Using digital speech coding and high strength encryption algorithm, eliminate the risk of leakage caused by analogue voice residue in the line, end-to-end full call encryption protection, security self-control...[more]

Support multiple voice channels​

Support multiple voice channels​

Encrypt and modulate the original voice, support a variety of voice communication channels, including GSM/UMTS cellular voice, VoLTE, PSTN, VoIP, and walkie-talkies...[more]

Good interoperability

Good interoperability

Support landline, mobile, VoIP interoperability, encrypted calls are no longer limited by telephone type, communication mode, regional, and telecom operators...[more]

Product development services

We fully understand the specific needs and safety concerns of different customers for encrypted calls products, and provide a variety of cooperation modes, including security solution integration, product development, core technology licensing, etc., to help customers quickly develop their own voice encryption products.

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