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No. 201, Building 5, Liandong U Valley, No. 23 Chuangchuang Avenue, Xiamei Town, Nan'an City, Fujian Province
- Product Description
- Product parameters
- System connection diagram
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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.
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