5G WiFi Module

US$3.99-5.99 / Piece

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What is High-Speed RTL8821CS-CG 5G WiFi Module with Bluetooth 4.2

Name: High-Speed RTL8821CS-CG 5G WiFi Module with Bluetooth 4.2
Uploaded: 2026-03-25T22:07:34+08:00
Description: Product Description Introduction BL-M8821CS1 is a highly integrated Dual-band WLAN + Bluetooth v4.2 Combo module. It compatible IEEE802.11a/b/g/n/ac standard and provides the maximum PHY rate up t

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About this Item

Price

Min. Order Reference FOB Price

100 Pieces US$3.99-5.99 / Piece

Sepcifications

Type WiFi Module
Work Mode AP+STA
WiFi Antenna Type External
Transmission Rate 433Mbps
Voltage 3.3V
Color Blue
Certification ISO9001, RoHS, FCC, CE
Transport Package Reel or Tray
Specification 12*12*2.35mm
Trademark LB-LINK
Origin Shenzhen
Chipset RTL8821CS-CG
WLAN Standard IEEE802.11a/b/g/n/ac
BT Specification Bluetooth Core Specification v4.2/4.0/2.1
Host Interface SDIO3.0/SDIO2.0 for WLAN & UART for Bluetooth
Antenna Connect to the external antenna through half hole
Dimension 12.0*12.0*2.4mm (L*W*H)

Product Description

Product Description Introduction BL-M8821CS1 is a highly integrated Dual-band WLAN + Bluetooth v4.2 Combo module. It compatible IEEE802.11a/b/g/n/ac standard and provides the maximum PHY rate up to 433.3Mbps, and supports Bluetooth dual mode with BT v4.2/4.0/2.1 compliant, offering ...

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Shenzhen Bilian Electronic Limited

Gold Member Since 2023

Audited Supplier

Rating & Reviews: 5.0/5.0

(7 Reviews)

Business Type Manufacturer/Factory
Main Products Wireless Router, Wireless Adapter, Wireless Module
Year of Establishment 2006-11-27
Number of Employees 234
Address 10-11 / F, Building 1a, Huaqiang Idea Park, Guangming District, Shenzhen, Guangdong, China

5G WiFi Module Comparison

	High-Speed RTL8821CS-CG 5G WiFi Module with Bluetooth 4.2 Contact Now	Low Cost 11ax WiFi 6 1800m Mtk7621 Dual Band IP65 Outdoor Ap Contact Now	Quick View Esunfi 5g Esim 802.11ax Wireless Router 3600Mbps Mobile Hotspot WiFi6 Router with SIM Card Spot Contact Now	Quick View 11ax Fiber Wireleless Ap with 2.5g SFP Port, Cloud and Mesh Ap Contact Now	Quick View SMB Business WiFi Access Point, 3000Mbps Mesh Wireless Ap Cloud Management Contact Now

Transaction Info
	High-Speed RTL8821CS-CG 5G WiFi Module with Bluetooth 4.2 Contact Now	Low Cost 11ax WiFi 6 1800m Mtk7621 Dual Band IP65 Outdoor Ap Contact Now	Quick View Esunfi 5g Esim 802.11ax Wireless Router 3600Mbps Mobile Hotspot WiFi6 Router with SIM Card Spot Contact Now	Quick View 11ax Fiber Wireleless Ap with 2.5g SFP Port, Cloud and Mesh Ap Contact Now	Quick View SMB Business WiFi Access Point, 3000Mbps Mesh Wireless Ap Cloud Management Contact Now
Price	US$3.99-5.99 / Piece	US$214.00 / Piece	US$358.00 / Piece	US$1.00-150.00 / Piece	US$1.00-80.00 / Piece
Min Order	100 Pieces	100 Pieces	1 Piece	1 Piece	1 Piece
Payment Terms	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	T/T, PayPal, Western Union	LC, T/T, D/P, PayPal, Western Union	LC, T/T, D/P, PayPal, Western Union
Quality Control
Product Certification	ISO9001, RoHS, FCC, CE	ISO9001, RoHS, CE	-	CE	CE
Management System Certification	-	ISO9001:2015	-	-	-
Trade Capacity
Export Markets	North America, Europe, Southeast Asia/ Mideast, East Asia(Japan/ South Korea)	North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Annual Export Revenue	-	-	-	-	-
Business Model	Own Brand, ODM, OEM	Own Brand, ODM, OEM	-	-	-
Average Lead Time	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: one month Off Season Lead Time: within 15 workdays	Peak Season Lead Time: 1-3 months Off Season Lead Time: 1-3 months	Peak Season Lead Time: 1-3 months Off Season Lead Time: 1-3 months
Product Attributes
Specification	Type: WiFi Module; Work Mode: AP+STA; WiFi Antenna Type: External; Transmission Rate: 433Mbps; Voltage: 3.3V; Color: Blue; Chipset: RTL8821CS-CG; WLAN Standard: IEEE802.11a/b/g/n/ac; BT Specification: Bluetooth Core Specification v4.2/4.0/2.1; Host Interface: SDIO3.0/SDIO2.0 for WLAN & UART for Bluetooth; Antenna: Connect to the external antenna through half hole; Dimension: 12.012.02.4mm (LWH);	Type: Outdoor Ap; Work Mode: AP; WiFi Antenna Type: Built-in; Transmission Rate: 1800Mbps; Voltage: 48V Poe/12V DC; Antenna Gain: 8dBi; Color: White; OS: Openwrt/Sdk;	5g Platform: Shfiel62; Screen: 2.4 Inch Touch Panel 320240;* Esim: Built-in Thales/Linksfield Esim Chip; SIM Card: Nano SIM; WiFi Band: 2.4GHz & 5.8GHz; WiFi Rate: 3600Mbps; WiFi Access: 32 User Connected; Battery: 6000mAh; USB Port: Type-C, USB3.0, Support Data Transfer;	Type: Wireless Access Point; Work Mode: AP; WiFi Antenna Type: External; Transmission Rate: 3000Mbps; Voltage: Poe 48V; Antenna Gain: 6dBi Omni; Color: White; Wi-Fi Standard: IEEE 802.11b/G/N/AC/Ax; Wi-Fi Frequency: 2.4GHz+5.8GHz Dual Band; Wi-Fi Speed: 3000Mbps Data Rate; Chipset: Ipq5018 + Qcn6102; RF Power: 30dBm Dual Chain; RJ45 Ports: 11g Wan Support Poe;* Fiber Port: 1 SFP Port;* Poe: IEEE 802.3af/at 48V; Antenna: 6dBi High Gain Detachable Omni Antenna; Operation Mode: Ap+Mesh+Router; IP Protocol: Ipv4 & Ipv6; Kvr Seamless Roaming: Support; Cloud Management: Support; Ap Controller Management: Support; Vlan: 16 Ssid and Tag Vlan;	Type: Wireless Access Point; Work Mode: AP; WiFi Antenna Type: Built-in; Transmission Rate: 3000Mbps; Voltage: Poe 48V; Antenna Gain: 5dBi; Color: White; Wi-Fi Standard: IEEE 802.11b/G/N/AC/Ax; Wi-Fi Frequency: 2.4GHz+5.8GHz Dual Band; Wi-Fi Speed: 3000Mbps Data Rate; Chipset: Mt7981, Arm CPU; RF Power: 23dBm Dual Chain; RJ45 Ports: 210/100/1000Mbps;* Antenna: 5dBi High Gain Omni Antenna; Bluetoooth: Optional, Bluetooth 5.0; Operation Mode: Ap+Router, Can Customize Mesh; IP Protocol: Ipv4 & Ipv6; Ssid: 16, Support Tag Vlan; Ap Controller Management: Yes; Cloud Management: Yes; Kvr Seamless Roaming: Support; 160MHz Bandwidth: Support;
Supplier Name	Shenzhen Bilian Electronic Limited	Shenzhen Yunlink Technology Co., Ltd.	Shenzhen Newlotus Technology Ltd	Shenzhen Kings IoT Co., Ltd	Shenzhen Kings IoT Co., Ltd
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