SPECIFICATIONS

Brand Name: NONE

Choice: yes

Compatible Audio & Video Equipment Style: Amplifier

Electronic: Yes

High-concerned chemical: none

Origin: Mainland China

Specification 1: Serial Communication Module

Specification 2: SI4438 RF Transceiver UART 433MHz

Specification 3: for Industrial Automation

Specification 4: Serial Data Transmission Module

Specification 5: HC12

Type: IR

semi_Choice: yes

HC-12 1000M Long Range Wireless Serial Communication Module SI4438 RF Transceiver UART 433Mhz For Industrial Automation

The HC-12 wireless serial communication module offers up to 1000m stable communication distance (open space), ideal for long-distance data transmission in industrial environments, agricultural monitoring, and remote control systems

Built around the SI4438 high‑performance RF transceiver, this module provides reliable 433MHz wireless communication with strong anti‑interference capability and low bit error rate, ensuring stable and consistent data links
Supports standard UART serial communication, 3.3V/5V TTL level microcontrollers such other development boards
Easy to integrate into existing serial communication systems
Multiple configurable channels and baud rates to adapt to different application requirements
Users can set parameters via AT commands for flexible deployment and interference avoidance in multi‑device environments

Specifications
Due to different batches, there may be differences in product appearance and printed text, which will not affect use
Color: Red
Material: PCB

Package Contents:
1*HC-12 Wireless Serial Communication 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.