Item #:
24218335
2pcs 4G External Antenna SMA For Huawei b311 B311-221 LTE Wifi Router LTE,CAT 4
Item #:
24218335
RWF 42391
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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In stock
Imported from USA store
QTY:
Order now and get it around Tuesday, September 01
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Our Top Logistics Partners
Get superior connectivity with our 8dbi 4G LTE Rubber Duck Antenna, designed for a wide range of applications including routers, cameras, and signal boosters.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Enhanced Signal Strength
Boosts 4G LTE signal reception, providing better connectivity and faster internet speeds, ensuring reliable performance even in low-signal areas.
Universal Compatibility
Designed specifically for Huawei B311 routers, ensuring seamless integration and optimal performance without the need for additional adapters or modifications.
MIMO Technology
Utilizes advanced MIMO technology to facilitate multiple data streams, improving overall network efficiency and reducing latency for an enhanced user experience.
Product Details
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
-
Rural Users
Ideal for users in remote areas with poor signal, enhancing connectivity for better internet access.
-
Gamers
Provides improved signal strength and stability, reducing latency issues during online gaming sessions.
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Home Offices
Perfect for work-from-home professionals needing reliable internet for video calls and data-heavy applications.
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Urban Residents
City dwellers may not benefit, as high signal quality is typically available without additional antennas.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Is this antenna compatible with my wireless router?
Answer: Yes, it is compatible with various models including Huawei, Sierra Wireless, and Netgear. -
Question:
How long does shipping take?
Answer: Shipping typically takes 5-7 working days for Express orders, or longer for regular airmail. -
Question:
What is the power rating of the antenna?
Answer: The antenna has a rated power of 50w.
Editorial Review
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Customer Reviews & Ratings
1 customers ratings
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Pros
- Improves signal strength
- Easy to install
- Compatible with various routers
- Enhances download speeds
- Durable build quality
Cons
- Mounting options could be improved.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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RWF 42391
Order now and get it around Tuesday, September 01
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- High frequency range: 698-2700 MHz for versatile use.
- Robust gain of 8dbi ensures strong signal reception.
- Compatible with various routers and devices including Huawei, Sierra, and Netgear.
- Ideal for IoT applications, remote controllers, and wireless cameras.
- Fast shipping within 2 business days, with tracking options available.
- Satisfaction guaranteed with top-quality construction and design.
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Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.