– Hytera HM688 mobile radio uses time division multiple access (TDMA) digital technology to double the number of users on a licensed 12.5Khz channel.

– Integrates voice and data to double the operating time, providing clearer and more “realistic” audio communications across the entire communication area.

– Has an emergency button that allows for sending emergency alerts. Hytera HM688 vehicle radio can broadcast location information in conjunction with an emergency call. Hytera HM688 vehicle radio can send free-form text messages or instant messages.

– Built-in contact book with up to 1024 contacts.

– Optional IP station connection feature allows users to roam from one station to another without interruption and without manual operation.

– Optional privacy enhancement mode increases the security of voice and data information.

– Hytera HM688 mobile radio meets US military standard 810 C, D, E, F, G and Hytera standards for durability and reliability.

Adopts AI noise reduction technology to eliminate ambient noise (such as road noise), eliminate echoes, extract human voices from noise, and reduce howling and breathing at close range. With this technology, the mobile radio provides sharper and clearer sound to the other party.

– The improved receiver sensitivity of the new generation of walkie-talkies helps increase the ability to transmit and receive, helping the walkie-talkie operate further and wider with the same configuration compared to the old walkie-talkie.

– Supports the vibration alarm feature to help users no longer miss warnings in noisy environments or not disturb customers in quiet environments.

– Supports all the most advanced features of the Hytera walkie-talkie system: Transmit Interruption, Remote Monitoring, Remote Lock /Unlock…

– Choose configurations with GPS, Bluetooth…