SWT6621-SH Chipset Dual Band Wifi6 WiFi+B5.4 SDIO 1T1R 802.11a/b/g/n/ac/ax Module and Support for Multiple WLAN Standards in IoT Devices M6621XS1
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Product Highlights
- Dual-Band WiFi 6 & BT 5.4 Combo: Integrates 1T1R Dual-band WLAN and Bluetooth 5.4 subsystems for high-performance connectivity.
- High-Speed Data Transmission: Supports IEEE 802.11 a/b/g/n/ac/ax with maximum PHY rate up to 287Mbps.
- Flexible Host Interface Options: Offers optional SDIO3.0 or USB2.0 interfaces for versatile system integration.
- Compact Module Dimensions: Ultra-small size of 12.0*12.0*1.7mm suitable for space-constrained IoT devices.
- Multiple Wireless Modes: Supports STA, AP, and WLAN Direct modes concurrently for diverse network topologies.
- Comprehensive Certifications: Certified with ISO9001, RoHS, FCC, and CE for global market compliance.
- OEM & ODM Services Available: Customization services welcome to meet specific client requirements.
Product Attributes
- Customization
- Available
- Type
- WiFi Module
- Work Mode
- AP+STA
- Model NO.
- BL-M6621XS1
- WiFi Antenna Type
- External
- Transmission Rate
- 287Mbps
- Voltage
- 3.3V
- Color
- Blue
- Certification
- ISO9001, RoHS, FCC, CE
- Chipset
- SWT6621-SH
- WLAN Standards
- IEEE802.11a/b/g/n/ac/ax
- BT Specification
- B Core Specification v5.4/v4.2/v3.0/v2.1
- Host Interface
- SDIO for WLAN & UART for B or USB for WLAN + B
- Antenna
- Connect to the external antenna through half hole
- Operation Temperature
- -20℃ to +70℃
- Operation Humidity
- 10% to 95% RH (Non-Condensing)
- Transport Package
- Reel or Tray
- Specification
- 12*12*1.7mm
- Trademark
- LB-LINK
- Origin
- Shenzhen
- Package Size
- 17.00cm * 15.00cm * 5.00cm
- Package Gross Weight
- 0.100kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of SWT6621-SH Chipset Dual Band Wifi6 WiFi+B5.4 SDIO 1T1R 802.11a/b/g/n/ac/ax Module and Support for Multiple WLAN Standards in IoT Devices M6621XS1
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Product Description
Introduction
BL-M6621XS1 is a highly integrated Dual-band WLAN+ B v5.4 Combo module. It combines a 1T1R Dual-band WLAN subsystem and a B v5.4 subsystem. This module compatible IEEE 802.11 a/b/g/n/ac/ax standard and provides the maximum PHY rate up to 287Mbps, it supports B/B dual mode with B v5.4/v4.2/v3.0/v2.1 compliant, offering feature-rich wireless connectivity at high standards, and delivering reliable, cost-effective, high throughput from an extended distance.
Features
♦ Operating Frequencies: 2.4~2.4835GHz or 5.15~5.85GHz
♦ Wireless PHY rate can reach up to 287Mbps with 20/40MHz bandwidth
♦ Host Interfaces are SDIO3.0 or USB2.0,the two interfaces are optional and cannot be used together
♦ Support STA, AP, WLAN Direct modes concurrently
General Specifications
| Module Name | BL-M6621XS1 |
| Chipset | SWT6621-SH |
| WLAN Standards | IEEE802.11a/b/g/n/ac/ax |
| BT Specification | B Core Specification v5.4/v4.2/v3.0/v2.1 |
| Host Interface | SDIO for WLAN & UART for B or USB for WLAN + B |
| Antenna | Connect to the external antenna through half hole pad |
| Dimension | 12.0*12.0*1.7mm (L*W*H; Tolerance: ±0.3mm_L/W, ±0.2mm_H) |
| Power Supply | 3.3V±0.3V main power supply @1A (Max) 3.3V±0.3V or 1.8V±0.2V I/O power supply |
| Operation Temperature | -20ºC to +70ºC |
| Operation Humidity | 10% to 95% RH (Non-Condensing) |







B-LINK ELECTRONIC LIMITED. Is a high-tech communication global brand company specializing in the research and development, production, and sales of network communication equipment, and dedicated to providing hardware, software, and services for the Internet of Things, the Internet, smart homes, smart communities, and smart city networks.
The company was founded in 1997 and is headquartered in Guangming New District, Shenzhen. It has a garden style industrial park covering an area of over 10000 square meters, and has obtained ISO9001 certification, ISO14001 certification, Shenzhen Technology Enterprise Certificate, National Technology Enterprise Certificate, Shenzhen Electronics Society Executive Director Unit Certificate.
We have more than 12 SMT high-speed production lines, wave soldering plug-in lines, testing lines, aging rooms, shielding rooms, assembly lines, packaging lines There are over 400 research and development laboratories and other equipment and facilities, with nearly 1000 employees.
The company has offices throughout the country and a comprehensive sales network, with online/offline brand operations. Its products are exported to over 30 countries and regions worldwide, as well as various industries in smart home/Internet of Things. Network products under the global brand "LB-LINK"
♦ Test process : every items will be testing before shipping, to make sure the quality.
♦ Short leading time: 1-2.5 working days for samples or small order, 10-15 working days for bulk order.
♦ One year warranty: for you without trouble of after-sales maintenance.
♦ Support small orders: help your business from small to big.
♦ OEM & ODM are welcome.
♦ The product is 100% genuine and has sufficient stock in stock;
♦ Price discounts and fast delivery;
♦ After sales service guarantee; Support sample and customization services.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI232657". Items marked "" are certified.
Company Profile
B-LINK ELECTRONIC LIMITED. Is a high-tech communication global brand company specializing in the research and development, production, and sales of network communication equipment, and dedicated to providing hardware, software, and services for the Internet of Things, the Internet, smart homes, smart communities, and smart city networks.
The company was founded in 1997 and is headquartered in Guangming New District, Shenzhen. It has a garden style industrial park covering an area of over 10000 square meters, and has obtained ISO9001 certification, ISO14001 certification, Shenzhen Technology Enterprise Certificate, National Technology Enterprise Certificate, Shenzhen Electronics Society Executive Director Unit Certificate.
We have more than 12 SMT high-speed production lines, wave soldering plug-in lines, testing lines, aging rooms, shielding rooms, assembly lines, packaging lines There are over 400 research and development laboratories and other equipment and facilities, with nearly 1000 employees.
The company has offices throughout the country and a comprehensive sales network, with online/offline brand operations. Its products are exported to over 30 countries and regions worldwide, as well as various industries in smart home/Internet of Things. Network products under the global brand "LB-LINK"
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory
- Address
- 10-11 / F, Building 1a, Huaqiang Idea Park, Guangming District, Shenzhen, Guangdong, China
-
Plant Area
- 6700 square meters
-
Number of Employees
- 234
-
Registered Capital
- 50,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shenzhen Port, HongKong Port, Guangzhou Port
Our Production Capability & Technical Expertise
-
Main Products
- Wireless Router, Wireless Adapter, Wireless Module
-
Production Machines
- SMT
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 46 people
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2006-11-27
- Export Year
- 2008-01-01
-
Main Markets
- North America, Europe, Southeast Asia/ Mideast, East Asia(Japan/ South Korea)
-
Number of Foreign Trading Staff
- 55
-
Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE
FAQ
- What are the supported WLAN standards?
- The module supports IEEE 802.11 a/b/g/n/ac/ax standards.
- What is the maximum transmission rate?
- The wireless PHY rate can reach up to 287Mbps with 20/40MHz bandwidth.
- What host interfaces are available?
- It supports SDIO3.0 for WLAN or USB2.0 for WLAN + Bluetooth. These two interfaces are optional but cannot be used together.
- What is the warranty period?
- We provide a one-year warranty for after-sales maintenance.
- What is the lead time for orders?
- Samples or small orders take 1-2.5 working days, while bulk orders take 10-15 working days.
- Does the product support customization?
- Yes, OEM and ODM services are welcome, and customization services are supported.
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