SA868 2W Embedded walkie talkie module

SA868 is a cost-effective integrated professional walkie-talkie module, built-in high-speed microcontroller, high-performance RF transceiver chip, and RF power amplifier, and provides a standard serial port to communicate with the module so that the module's related parameters can be set quickly and easily. Function control. Users only need to connect an audio amplifier, microphone, and speaker to this module to work as a small walkie-talkie. The simplified interface and ultra-small size make this module widely available and can be easily and quickly embedded in various handheld devices to improve the overall performance of the terminal products.

Out of stock

Features and application:


  • UHF band 400~480 MHZ;  VHF band 134~174 MHz

  • Transmit-receive frequency independent

  • Bandwidth 12.5 KHz

  • RSSI signal strength indication

  • Open distance is 5 kilometers

  • High receiving sensitivity: -124 dBm

  • Highly integrated small volume

  • 38-level CTCSS analog sub-audio code

  • 166-level positive phase, inverted CDCSS digital sub-audio

  • 8-level squelch

  • 8-level adjustable volume

  • High and low power options (1.6-1.8W)

  • Wide operating voltage 3.3-5.5 V

  • Built-in EEPROM, data power-down save

  • Stable with 1ppm TCXO crystal


  • Small walkie talkie

  • Ignore the intercom system

  • Building community security system

  • Outdoor sports products

  • Audio monitoring system

Functional description:

Schematic diagram:

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Pin definition:

More Information
Subtitle N/A
UPC/EAN 46040461593620
M.R.P ₹4,000.00
Brand Name CentIoT
Model N/A
Whoesale Available
Supply Voltage N/A
Output Voltage N/A
Color N/A
Dimension N/A
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