• Product Description
  • Product parameters
  • System connection diagram
  • 1.The shell is made of ABS material, featuring both sturdiness, durability and lightweight properties.​
    2.Supports personalized development of the LoRa communication protocol to meet the needs of diverse scenarios.​
    3.Equipped with military-grade crystal SAW (Surface Acoustic Wave) buttons, ensuring sensitive response and long service life.​
    4.Adopts a standard 86-box hole layout, simplifying the installation process and adapting to most construction scenarios.​
    5.Supports on-demand modification of call button numbers, enabling high equipment reuse rate and effectively reducing usage costs.​
    6.Offers two product forms: single-panel and handset, catering to operating habits in different usage scenarios.​
    7.Boasts 360° water, dust and shock resistance with an IP56 protection rating, adapting to complex and harsh environments.​
    8.Implements two-way call confirmation based on LoRa™ modulation technology, paired with a sound reminder function to ensure accurate transmission of call commands.

  • Operating Mode:Full Duplex
    Operating Bandwidth:12.5KHz-200kHz
    Audio Sampling Rate:8Ksps
    Encoding Speed:4Kbps/6.8Kbps/12Kbps
    Receiving Sensitivity:-115dBm~126dBm
    Transmission Distance:1000 meters (open area)   200 meters (indoor)
    Voice Processing:Digital Noise Reduction
    Audio Output:10-bit ADC
    Audio Input:12-bit ADC
    Number of Buttons:22
    Call Mode:Hands-free or Handset
    Power Supply:Voltage Range: 1.8-4.2V Recommended 3.3V
    Frequency Band:400-500MHZ

     

  •  

    1 Each machine can act as a host and communicate with each other.
    2 A single machine can also act as the host, with others set as slaves, or use extensions.
    3 Up to 999 hosts can be online simultaneously.

     

     

     

     

     

Related products


Related inquiries


Note: Please leave your contact information and our professionals will contact you as soon as possible!

Submit