Textured PTT Button

Perfect for Airsys.Cloud Broadband Push-to-Talk tracking solution.



Broadband connectivity to expand the worldwide coverage

Channel Knob

The TE300K carries Android smartphone technology.

Product Details

Improve communication performance and decrease the affection caused by the surrounding environment.

  • Channel Knob
  • IP67
  • Android 6
  • USB 2.0
  • Long-lasting battery


Battery  3600mAh
Weight 220g
Memory 512M DDR3 + 4G ROM
Dimensions (H x W x D) 121 x 56.5 x 28.5mm
IP rating IP67


    Add Airsys.Cloud A.FLEX PTT Mobile APP

    • Instant communication between two-way radio and cellular devices across different manufacturers
    • Expansion of existing systems providing global reach
    • Your choice data plan
    • Secure communication
    • Fast call set-up
    • Low set up costs
    • Low maintenance
    • High level of acceptance among users


    A.FLEX PTT Mobile APP Download

    A.FLEX Mobile APP Learn More

    Device Specifications

    Frequency band
    Global version:
    GSM:B5, B8, B3

    WCDMA:B1, B4, B5, B8
    TDD-LTE: B40
    FDD-LTE: B1, B3, B4, B5, B7, B8, B20, B28A, B28B

    WiFi IEEE802.11 a/b/g/n (2.4G & 56)
    Bluetooth Bluetooth 4.0 with BLE
    CPU MSM8909, 1.1GHz, Quad-Core
    Memory 512M DDR3 + 4G ROM
    Speaker Ø36mm Max 2.0w
    Battery 3600mAh
    USB Port USB 2.0 with Micro USB Type
    Interface M6 interface for Remote Speaker Microphone,Earpiece, External Camera
    Sensor Acceleration Sensor & Geomagnetic Sensor
    Operating Systems Android 6
    Dimensions(H x W x D) 121.5*56.5*28.5mm
    Weight Less than 220g
    Protection Rating IP67
    Working Temperature -20o C ~ 60o C
    Storage Temperature  -30o C ~ 70o C