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M8733BU2-L 1T1R 802.11a/b/g/n WiFi+B4.2 Module

  • RTL8733BU-VL-CG
  • USB2.0
  • 2.4/5GHz
  • 150Mbps
  • 1x1
  • 13*12.3*1.6mm
  • BL-M8733BU2-L


  • V4.2 


  • 1T1R 

  • USB2.0 Interface 

  • Wi-Fi 4 (802.11n) 


BL-M8733BU2-L is a highly integrated Dual-band WLAN + Bluetooth v4.2 Combo module. It combines a 1T1R Dual-band WLAN subsystem and a Bluetooth v4.2 subsystem. This module compatible IEEE 802.11 a/b/g/n standard and provides the maximum PHY rate up to 150Mbps, it supports BT / BLE dual mode with BT v4.2/v2.1 compliant, offering feature-rich wireless connectivity at high standards, and delivering reliable, cost-effective throughput from an extended distance.


  • Operating Frequency: 2.4~2.4835GHz and 5.15~5.85GHz

  • Host Interface is USB2.0  

  • IEEE Standards: IEEE 802.11a/b/g/n

  • Wireless PHY rate can reach up to 150Mbps

  • Connect to external antenna through half hole pad

  • Power Supply: VDD3.3V±0.2V main power supply

Block Diagram

屏幕截图 2024-06-13 162243

General Specifications

Module Name




WLAN Standard

IEEE 802.11a/b/g/n

BT Specification

Bluetooth Core Specification   v4.2/2.1

Host Interface

USB2.0 for WLAN&BT


Connect to the external antenna   through half hole pad


13.0*12.3*1.6mm (L*W*H)±0.15mm

Power Supply

DC 3.3V±0.2V @900 mA (Max)

Operation Temperature

-20℃ to +70℃

Operation Humidity

10% to 95% RH (Non-Condensing)

Product Dimension

屏幕截图 2024-06-13 162302

Module dimension: 13.0*12.3*1.6mm(L*W*H; Tolerance: ±0.15mm)

Package Dimensions



Package specification:

1. 1,000 modules per roll and 5,000 modules per box.

2. Outer box size: 37.5*36*29cm.

3. The diameter of the blue environment-friendly rubber plate is 13 inches, with a total thickness of 28mm 

    (with a width of 24mm carrying belt).

4. Put 1 package of dry agent (20g) and humidity card in each anti-static vacuum bag.

5. Each carton is packed with 5 boxes.


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