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  • Broadband Smart Radio GH820

    GH820 is a smart radio which adheres to Caltta's industrial product quality and convenient user experience and provides cost-effective commercial applications for customers. It is based on LTE digital technology to provide various data applications, enhanced features, and superior voice quality for customers.

    • Professional voice/video PTT services

      GH820 provides high-quality and efficient voice and video PoC services that meet demands for critical communications and rapid response to calls from dedicated users anytime, anywhere.  

    • Specialized audio box design for loud and clear speech

    Specially designed audio box that contains a high-power loudspeaker and a powerful audio encoder, providing loud, hi-fi speech. It can identify initiators and provide clear calls  in noisy surroundings.

    • Ultra Slim with Metal Body

      The body is made by metal, with the size of  154×78×11.2mm, and weight  230g. It is easy to carry in pocket.

    • Fingerprint Recognition

      The fingerprint recognition module makes the phone safer. It is easy and quick to unlock the phone in emergency.

    • Extensive and distinctive supplementary services and functions

      Supports GPS and other positioning methods to provide dedicated users with precise location-based services. It also provides BT/WiFi/NFC which help user more convenient.

    • Durable and reliable

    It complies with the IP68 standard and is applicable to the outdoors. It meets high military specifications against collision, vibration, and solar radiation. Therefore, it can be used under all kinds of harsh environment.


    Specifications

    System

    Private network: LTE

    Public network: LTE/WCDMA/GSM/TD-SCDMA/CDMA

    Frequency

    Private network

    LTE

    TDD 1.8G(1785~1805MHz)

    TDD 1.4G(1447~1467MHz)

    Public network LTE

    TDD:  B38/B39/B40/B41

    FDD:  B1/B3/B5/B7/B8/B20/B28

    WCDMA

    B1/B2/B5/B8

    GSM

    B2/B3/B5/B8

    TD-SCDMA

    B34/B39

    CDMA

    BC0

    Antenna

    Internal: LTE/WLAN/BT/NFC/GPS

    Size(H×W×D)

    154 × 78 × 11.2 mm

    Weight

    About 230g

    Screen

    5.7 inch high definition LCD, 1440x720

    Battery

    13.16Wh (3420mAh,3.85V)

    Operating system

    Deep Customized Android Operation System

    CPU

    Oct A53 Processor

    Memory

    RAM: 4GB

    ROM: 64GB

    Camera

    Rear camera: 13M pixels, auto focus, CMOS, and a flash

    Front camera: 13M pixels, and CMOS

    External interface

    Type-C USB Connector (USB, Audio, Data, and PTT headphone)

    Bluetooth

    BT 2.1+EDR/4.0

    NFC

    Support

    WLAN

    Wi-Fi 802.11b/g/n, 2.4G/5G, Support Wi-Fi Hotspot

    Location

    GPS, Glonass, BDS

    Encryption

    TF encryption card

    Card Slot

    Private NANO Sim × 1, Public NANO SIM × 1, TF Card × 1

    External Memory

    Support TF Card, up to 128GB

    Sensor

    Gravity acceleration sensor, proximity sensor, gyroscope, light sensor, and geomagnetic

    Charging

    5V Type-C USB Cable Charging

    OTG

    Support


    Accessories

    • USB Cable

      USB Cable

    • Power Adapter

      Power Adapter

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