433 MHz ASK/OOK superheterodyne receiver module for wireless data transmission

Information about this module is generated with the help of AI. The description may be incomplete, inaccurate, or subject to change.
The LR43B-433M Receiver Module is a compact superheterodyne receiver designed for wireless communication at 433.92 MHz. The module is intended for receiving ASK/OOK signals and is commonly used in remote controls, alarm systems, sensor networks, home automation, and other wireless applications.

With its high sensitivity and low power consumption, the LR43B provides reliable reception even when signal levels are weak. It operates from a supply voltage of 2.0 V to 5.5 V, making it suitable for both battery-powered and fixed installations. The superheterodyne design offers improved selectivity and interference immunity compared to simpler super-regenerative receivers.

Facts.
Model: LR43B-433M
Type: Superheterodyne receiver module
Frequency: 433.92 MHz
Modulation: ASK/OOK
Supply voltage: 2.0 V to 5.5 V
Current consumption: Typical 2 to 3.6 mA
Sensitivity: Up to approximately -110 dBm
Data rate: Up to 9.6 kbit/s
Output signal: Digital data
Antenna connection: External antenna
Applications: Remote controls, alarms, sensors and wireless data transmission
Operating temperature: -40 Celsius to +80 Celsius

Included.
1 pc module.

About the product.
Weight: approx 7 gram.
Contact us if you have questions at info@pchbutik.se
Article no: 3653
Remaining stock quantity can be found under the Product details tab.
In our range since: 2026-06-22

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