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Two white cylindrical mesh Wi-Fi units side by side

TP-Link

TP-Link Deco M9 Plus (2-pack) mesh Wi-Fi system

SKU CH-PBMH-F9BQ7 MPN Deco M9 Plus(2-pack)

A two-unit mesh system covers up to 4,500 sq. ft. with AC2200 tri-band Wi-Fi, ZigBee and Bluetooth 4.2 smart-home hub, and HomeCare security for up to 100 devices

  • Router & satellite counts2-Pack (2 Routers)
  • Covered area4,500 sq. ft.
  • Network ports2 x LAN / WAN Gigabit Ethernet Ports
  • Extra ports1 x USB 2.0 Port (reserved) 1 x Power Port
  • Wi-fi standardsIEEE 802.11 ac/n/a 5 GHz IEEE 802.11 b/g/n 2.4 GHz Bluetooth
  • Radio bands2.4 GHz / 5 GHz
  • Covers 4,500 sq ft with seamless whole-home mesh coverage
  • Tri-band AC2200 delivers up to 1.5 Gbps dedicated backhaul for stable connections
  • Built-in ZigBee and Bluetooth 4.2 smart hub controls compatible devices
  • HomeCare antivirus and parental controls protect every connected device
  • Two Gigabit Ethernet ports per unit enable fast wired links

Two-Pack Mesh Coverage up to 4,500 sq ft

The TP-Link Deco M9 Plus is a two-unit mesh Wi-Fi system designed to blanket homes up to 4,500 square feet with a single network name. Each unit provides two Gigabit Ethernet ports and a USB 2.0 port, while built-in Bluetooth 4.2 and ZigBee HA1.2 radios let the system double as a smart-home hub. Tri-band AC2200 operation uses dynamic backhaul to keep links between units fast and stable for up to 100 connected devices.

Suits Homes Needing Smart-Hub Integration

This kit fits households that want whole-home Wi-Fi and a native ZigBee or Bluetooth bridge in one package, simplifying control of compatible sensors, bulbs and locks through the Deco app. It is less suited for buyers who need more than two nodes for larger layouts, those requiring wired backhaul beyond two Gigabit ports per unit, or anyone needing a dedicated 2.5 Gbps or 10 Gbps uplink for multi-gig internet plans.

Tri-Band AC2200 with Dynamic Backhaul

The defining specification is the tri-band AC2200 radio set that automatically selects the clearest 5 GHz band for unit-to-unit links at up to 1.5 Gbps, freeing the remaining bands for client traffic. This dynamic backhaul decides whether the system can sustain high throughput across multiple rooms without adding Ethernet cables between nodes.

How it compares

Measured against everything we stock in Mesh Wi-Fi Systems, at today’s prices. Recalculated every night.

Price $208.99
Pricier than about 58% of the 99 comparable items (median $190.99).

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Specifications

Product
Brand nameTP-Link
Model nameDeco M9 Plus(2-pack)
Product typeMesh WiFi System
Connectivity
Wi-fi standardsIEEE 802.11 ac/n/a 5 GHz
IEEE 802.11 b/g/n 2.4 GHz
Bluetooth 4.2
ZigBee HA1.2
Radio bands2.4 GHz / 5 GHz
Antenna configuration6 x Wi-Fi, 1 x ZigBee & 1 x Bluetooth
Ports & slots
Network ports2 x LAN / WAN Gigabit Ethernet Ports
Extra ports1 x USB 2.0 Port (reserved)
1 x Power Port
Power
Power supplyExternal Power Supply: 12 V / 2A
Size & build
Measurements2.5 in × 5.7 in (H × Diameter)
Shipping weight1.79 kg
Package size318 × 235 × 108 mm
In the box
Router & satellite counts2-Pack (2 Routers)
Included itemsDeco M9 Plus (2-pack):
2 x Deco units
1 x RJ45 Ethernet Cable
2 x Power Adapters
Environment & compliance
Operating temperature range0 to 40 degree Celsius (32 to 104 degree Fahrenheit)
Operating humidity range10% ~ 90% non-condensing
More details
Covered area4,500 sq. ft.
Security featuresWPA-PSK / WPA2-PSK

Questions about this item

What internet connection do I need so the two Deco units can deliver the 4,500 sq. ft. coverage?

Connect the main Deco unit to your modem or gateway using the included RJ45 Ethernet cable; each unit has two Gigabit LAN/WAN ports for that link.

Will my Bluetooth 4.2 and ZigBee HA1.2 smart-home devices pair directly with this Deco M9 Plus two-pack?

Yes, each unit includes a built-in Bluetooth 4.2 and ZigBee HA1.2 hub so compatible sensors and lights can join without a separate bridge.

How can I confirm the tri-band dynamic backhaul is active after setup?

Open the Deco app; it shows the 5 GHz backhaul link status and the combined AC2200 throughput between the two units.

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