Home 433M Wireless Communication RF SMD Module with Low Power Consumption CMT2300A, a Replacement for CC1101/SI4463

433M Wireless Communication RF SMD Module with Low Power Consumption CMT2300A, a Replacement for CC1101/SI4463

Sale price €2,30

📦 Location of the warehouse: China

Type: E49-400M20S
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433M Wireless Communication RF SMD Module with Low Power Consumption CMT2300A, a Replacement for CC1101/SI4463

433M Wireless Communication RF SMD Module with Low Power Consumption CMT2300A, a Replacement for CC1101/SI4463

This Ebyte 433MHz RF module is designed for wireless communication with low power consumption, making it an ideal choice for IoT applications, remote controls, and industrial automation. Equipped with the CMT2300A chip, it serves as a superior alternative to the CC1101 and SI4463 modules, offering improved performance and versatility.

  

Parameters

Parameter E49-400M20S4 E49-400M20S E49-400M30S E49-900M20S
Operating Voltage (V) 1.8–3.6 1.8–3.6 3.3–5.5 1.8–3.6
Communication Voltage (V) 3.3 3.3 3.3 3.3
Operating Temperature (°C) -40–85 -40–85 -40–85 -40–85
Operating Frequency (MHz) 410–510 410–510 410–510 850–930
Transmission Current (mA) 85 85 130 85
Reception Current (mA) 7.5 7.2 15 7.5
Standby Current (nA) 1μA 300nA 2μA 300nA
Maximum Transmission Power (dBm) 20 20 30 20
Reception Sensitivity (dBm) -117 -117 -122 -117
Reference Distance (km) 2.5 2.5 5 2.5
Modulation Rate (kbps) 26 26 26 26
Package Type Chip Chip Chip Chip
Chip Model CMT2300A CMT2300A CMT2300A CMT2300A
Communication Interface SPI SPI SPI SPI
External Dimensions (mm) 16×16 20×14 24×38.5 20×14
Antenna Interface Stamp Hole IPEX/Stamp Hole IPEX/Stamp Hole IPEX/Stamp Hole

E49-400M20S Test Kit

  • Designed for testing the Ebyte E49-400M20S module
  • The test board comes with pre-soldered connectors
  • All IO pins are broken out for easy access
  • Equipped with a USB interface for direct connection to a computer

E49-900M20S Test Kit

  • Designed for testing the Ebyte E49-900M20S module
  • The test board comes with pre-soldered connectors
  • All IO pins are broken out for easy access
  • Equipped with a USB interface for direct connection to a computer

Effective Date: March 27, 2025

At OpenELAB, we are committed to providing accurate product descriptions and delivering high-quality products. If you experience any issues with your purchase, please notify us within 60 days of the shipment date.

  

1. Warranty Disclaimer

Unless explicitly stated in a specific agreement or purchase order, OpenELAB makes no warranties—express or implied—regarding the fitness, suitability, or merchantability of any product for a particular purpose or special use.

  

2. Warranty Policy

Warranty Period

The standard warranty period for products sold by OpenELAB is 12 months from the date of delivery.

Under this warranty, OpenELAB will make a reasonable effort to repair or replace products free of charge if defects are due to issues with raw materials, design, or manufacturing.

If the defect qualifies under this policy but falls outside the covered scope, reasonable charges may apply for repair or replacement.

After the warranty period, support may still be available at a reasonable fee.

  

Warranty Exclusions

The warranty does not apply in the following cases:

  • The product is beyond the 12-month warranty period.
  • Damage due to misuse, improper maintenance or storage, or failure to follow the user guide or manual.
  • Issues caused by Force Majeure events (e.g., natural disasters, war, legal changes, etc.).
  • Unauthorized repair attempts by the customer.
  • The product is not defective but has been opened and is non-returnable by policy.

   

3. Returns & Refunds

If you're not satisfied with your purchase, you may be eligible for a return or exchange:

  • Return for Refund: Within 15 days of receipt (unopened).
  • Return for Replacement: Within 30 days of receipt (damaged or defective).
  • Exchange Window: Up to 30 days from receipt.

Please email us at info@openelab.io for a return authorization before sending anything back.

  

Return Conditions

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  • Include the receipt, a brief note with your name, order number, and reason for return.

  

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  • A flat €8 shipping fee will be deducted for returned items that originally qualified for free shipping.

   

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