HUAWEI B818 4G Router & Modification Services


80 in stock (can be backordered)

HUAWEI B818 4G Router & Modification Services

SKU: MOD-SER-HUA-B818 Categories: ,


HUAWEI B818 4G Router & Modification Services

Purchasing options:

WIFI Modification – Converts the internal WIFI antennas for external antenna use providing you with 2x SMA WIFI antenna ports.

  • Router Options:
    • Without Modifications selected – Includes a new, unused unlocked router that will be unmodified.
    • With Modifications selected – Includes a new, unused unlocked router that will be modified to your selected modifications.
    • Send your router – Requires you to send us your router for modification.

Full Mod – Provides 4x 4G SMA ports.

Please Note – All modifications (4G/5G & WIFI) removes and replaces all internal antennas for SMA external antenna ports. The internal antennas will no longer function. The router will be reliant on the new SMA ports for connectivity.

Router Modification Service

This Purchasing option is used to purchase our fantastic, well known and loved router antenna modification service.

This requires you to send your router to use for modification.

Modification Service Process:

Once you have completed the checkout process, please dispatch your router to the address within you purchase receipt (received via email) and provide us with the tracking information via email.

More details about the modification:

  • Please look in our “FAQ” section for our more frequently asked questions.
  • For more information and what this modification can, do take a look at our  “Modification Info” page.
  • Download and read our “Modification User Manual” in the download tab below

More Tools & Information:

Need help getting up an running?. Don’t forget Router-Mods offer an onsite installation service. Click here for more information.

Download our advance guides for more in-dept details for everything you need to know for the perfect installation.

Don’t forget to take a look at our “installation prep” free guide.

If you have any further questions, please contact us.

Additional information

Weight 1.99 kg
Dimensions 10.3 × 10.3 × 22.5 cm
4G Mod Type

Full Mod, No Mod


Yes, No


Send Us Your Router, Buy Router From Us

Router Features

Huawei B818 5G

Huawei B818 5G

Huawei B818 5G

4 Internal Antennas

The device is equipped with 4 internal antennas that extend the data transmission range by 40% and gives you a strong and stable signal also in large, multi-level rooms.

Supports MIMO

Huawei B818 supports up to 8×8 MIMO in the downlink, CA, and 256QAM to achieve a maximum theoretical downlink rate of over 1 Gbit/s.

Optical Fiber Equivalent

With this Huawei B818 WiFi router, WTTx(Wireless to the x) networks can provide user experience equivalent to optical fiber networks.

b818 work phone game tablet
b818 camping travel

Router Specifications

LTE Category
CAT 19
Download: 1.6 Gbps
Upload: 150 Gbps
Simultaneous Connections
64 Devices
4 x Internal Antennas
External Ports
1 x Power Adapter Port
1 x LAN/WAN Port (RJ45)
1 x LAN Port (RJ45)
1 x Phone Port (RJ11)
2 x External Antenna Ports (TS-9)
1 x SIM Card Slot (Micro-SIM)
1 x USB 2.0 Port
Frequency Bands
LTE: B1/3/5/7/8/20/28/32/38/40/41/42/43
UMTS: B1/5/8



Huawei B818 – Specification Sheet Huawei B818 4G – User Guide

Huawei B818 – Specification Sheet

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