Scan code: LN106193 Manufacturer code: DECO M3W

tp-link DECO M3W Wi-Fi Expansion Unit For Use w/ tp-link Mesh Only

tp-link DECO M3W Wi-Fi Add-On/Expansion Unit, For Deco Whole Home Mesh Range, AC1200, Dual Band, IEEE 802.11ac/b/g/n/a

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Scan code: LN106193 Manufacturer code: DECO M3W
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Get it Tomorrow, 07 JulIn stock
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Delivery Options
  • By DPD On 7th Jul to your specified address. | £5.48 Receive SMS with one-hour delivery window Weekend, timed and European delivery options are available at checkout

    Have your parcel delivered by DPD to your specified address. Receive SMS with one-hour delivery window

    Weekend, timed and European delivery options are available at checkout
  • Collect instore Collect from our Bolton store, BL6 6PE | Free

    Order online, collect from our Bolton store (25-28 Enterprise Park, Middlebrook, Horwich, Bolton, BL6 6PE)

  • UPS and DPD Pickup Pickup from local convenience store | £4.79

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  • SCANPROTECT Protect against installation damage for 28 days. More info

    ScanProtect is an enhanced warranty specifically designed and offered by Scan to reduce the risk of any mishap or damage to components during installation.

    Our aim with ScanProtect is to encourage our customers to upgrade or build their own PC confidently. For a small additional fee our customers are provided with complete peace of mind.

Product Overview

Wi-Fi Dead-Zone Killer

Deco M3W is an add-on satellite for Deco Whole Home Mesh Wi-Fi System. Enjoy additional Wi-Fi coverage up to 1,500 sq. ft. to eliminate weak signal areas by plugging in an Deco M3W.

Please Note: Deco M3W needs to work with Deco routers to extend Mesh Wi-Fi.

Convenient Plug-In Wi-Fi

The built-in AC plug and compact design provide more options on where you need to expand Wi-Fi coverage. Simply add the add-on extenders by plugging them directly into wall outlets in the hallway, kitchen, garage or basement and enjoy faster Wi-Fi in more places. Plug in the extender about halfway between the main router and the Wi-Fi dead zone. The smart signal indicator helps you find the appropriate spot, just a glance, flexibly and conveniently.

Works with All Deco Routers

Deco M3W is compatible with all Deco routers to form Mesh network. Enjoy all functions of the main Deco router* wherever you are at home.

*The functions of mixed Deco system are consistent with that of the main Deco router.

Seamless Roaming with One Wi-Fi Name

Seamless Roaming - Uninterrupted streaming when moving around your home extender.
One Wi-Fi Name - No more switching Wi-Fi network names.
Stays Fast, Always - Adaptive path selection keeps your network running at top speed.
Self-Healing - Ensure you stay online even if one node fails by automatically rerouting data.

No More Buffering

With AC1200 dual band Wi-Fi, adaptive path selection and QoS functions, Deco system eliminates buffering so you can enjoy smooth streaming. Experience combined speeds of 1167Mbps (867Mbps over 5GHz, 300Mbps over 2.4GHz).

Robust Parental Controls

Simple, intuitive parental controls make it easy to keep your children safe while they’re online:

User Profiles - Easily create a profile for each family member and set custom time limits and online time allowances.
Filter Levels - Keep your family safe online with one-touch security settings that block websites based on age-appropriateness.
Time Limits - Set limits on how much time each person in your family can spend online.
Insights - Check out which sites your children visit and how much time they spend on each to ensure your children are safe while they’re having fun online.
Suspended Connectivity - Take a break from Wi-Fi for dinner and family game nights. Just tap a button to suspend internet access for everyone in your home.

Wi-Fi Made Easy

Setup Just Got a Lot Easier - Installing Deco M3 is fast and easy. Just unpack the system, download the Deco app and follow its onscreen directions.
Convenient Management - Manage your Wi-Fi at home or away in the Deco app, including seeing the connected devices, prioritising your devices, setting up a guest network and more.
Voice Control - Pair with Alexa to control Deco system with simple voice commands.

• Only works with Deco Whole Home Mesh Wi-Fi router.
• Plug the add-on satellite into any outlets to easily expand mesh Wi-Fi coverage.
• Enjoy additional Wi-Fi coverage of up to 1,500 sq. ft.† to eliminate weak signal areas by plugging in every Deco M3W.
• Multiple Deco units form a whole-home network that auto-selects the best connection as you move around your home.
• Parental Controls limit online time and block inappropriate websites according to unique profiles created for each family member.
• Setup is easier than ever with the Deco app there to walk you through every step.
Networking, Connectivity & Ports
Model Deco M3W
Device Type N/A
Compatible Internet Connections Existing WiFi Network
Network Connectivity Wireless LAN
Network Ports  
Other Connectors N/A
USB Applications  
Wired Protocols  
Total LAN Connections  
Total WAN Connections  
64 Bytes L3 Forwarding Performance  
512+ Bytes L3 Forwarding Performance  
Wireless Speed 1167 (300+867) Mbps
Wireless Protocols
  • IEEE 802.11a
  • IEEE 802.11ac
  • IEEE 802.11b
  • IEEE 802.11g
  • IEEE 802.11n
Wireless Band Dual Band
  • 2.4 GHz
  • 5 GHz
Operation Channel  
Wireless Transmitter Power N/A
Antenna 2 internal dual-band antennas
Core Features
  • Alexa Support
  • Beamforming
  • Expandable mesh Wi-Fi
  • Guest Network
  • Parental Control
  • User Accounts
Router/Modem Processor Qualcomm CPU
Internal RAM Memory  
Internal RAM Memory Type  
Internal Flash Memory  
LED Indicators
  • 1 x 2.4 GHz Wi-Fi LED
  • 1 x 5 GHz Wi-Fi LED
  • 1 x Power LED
  • 1 x WiFi Status
Buttons 1 x Reset Button
OS Support
  • Android
  • iOS
Max. Power Consumption  
PSU Type  
Security & VPN
Security Protocols
  • Guest Network
  • Parental control
  • SPI Firewall
  • WPA2-PSK
Firewall/NAT No
  • Local Management
  • Parental Control
  • Remote Management
VPN Support  
Physical Specifications
Dimensions 124 x 69 x 35 mm (WxHxD)
Additional Specifications
Note Specifications are per unit
Additional Information
Scan Code LN106193
Model Number DECO M3W
GTIN 2198315000487

Please note your statutory rights are not affected.

For further information regarding Scan's warranty procedure please see our terms and conditions

36 months
DOA Period:
28 days
RTB Period:
12 months
Manufacturer Contact Details
0845 147 0017 (UK) or 0818 229 000 (Ireland)
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tp-link DECO M3W Wi-Fi Expansion Unit For Use w/ tp-link Mesh Only
tp-link DECO M3W Wi-Fi Expansion Unit For Use w/ tp-link Mesh Only