SPECIFICATIONS

High frequency range: The 433MHz HC-12 SI4463 wireless serial port module operates within the high frequency range of 433MHz, ensuring efficient and reliable data transmission.
Multi functional replacement option: This module is an ideal replacement for Bluetooth, providing a practical solution for those seeking to upgrade or replace existing systems.
Long distance coverage: Within a range of 1000 meters, this module provides extensive coverage, making it suitable for applications that require a wide range of coverage.
Integrated Circuit: The integrated circuits included in this module ensure seamless operation and compatibility with various devices and systems.
Voltage regulator type: As a type of voltage regulator, this module aims to maintain a stable power supply, thereby improving the overall reliability of the system.

Color:Blue
Material:plastic

Package Contents:
4 x Wireless Serial Port Module

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.