LR45A-433M receiver module for wireless ASK/OOK communication at 433 MHz

Information about this module is generated with the help of AI. The description may be incomplete, inaccurate, or subject to change.
The LR45A-433M Receiver Module is a compact and high sensitivity receiver designed for wireless data transmission in the 433 MHz ISM band. The module uses ASK/OOK modulation and is suitable for remote controls, alarm systems, sensor networks, and other low data rate wireless applications. Its superheterodyne design provides good sensitivity, stable performance, and improved immunity to interference compared to simpler receiver modules. The module is easy to interface with microcontroller systems and provides a digital data output for direct integration into electronic designs.

Facts.
Model: LR45A-433M Ver 2.05
Type: Wireless receiver module
Frequency: 433.92 MHz
Modulation: ASK/OOK
Receiver type: Superheterodyne
Supply voltage: 2 to 5.5 V DC
Current consumption: Approximately 2.5 mA
Data output: Digital
Sensitivity: Up to -110 dBm
Application: Wireless data transmission and remote control
Antenna connection: External antenna
Operating temperature: -40 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: 4365
Remaining stock quantity can be found under the Product details tab.
In our range since: 2026-06-22AI generated text.
The 433 MHz ISM band is a license-free frequency range used for low-power short-range radio communications. In Europe, the band extends from 433.05 MHz to 434.79 MHz, with a center frequency of 433.92 MHz, which is by far the most commonly used frequency for low-cost transmitters and receivers.


For you.
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