TP-Link Deco S7 AC1900 Mesh Wi-Fi System Review

TP-Link Deco S7 delivers a highly balanced whole-home networking experience with AC1900 dual-band Mesh architecture, stable roaming, and intelligent bandwidth allocation, maintaining high actual throughput and low latency coverage.
8.8/10 (Expert Score)
Product is rated as #13 in category TP-Link Deco Mesh Review

If you are looking for an affordable, easy-to-deploy whole-home Wi-Fi system, and hope it can cover medium-sized homes, TP-Link Deco S7 is a great choice.

TP-Link Deco S7
1

TP-Link Deco S7 Pros and Cons

Deco S7 Pros and Cons
Positive
  • Strong and Consistent Coverage
  • Handles Multiple Devices
  • Smooth Streaming and Gaming
  • Easy Setup
Negatives
  • No WiFi 6

TP-Link Deco S7(3-pack) AC1900Mbps Whole Mesh WiFi System, Dual-Band WiFi Booster with Gigabit Ports, Coverage up to 5,600 ft2, Connect 150 devices, 1.2 GHz...

5.0
£108.32
in stock
Amazon.co.uk
Amazon price updated: August 21, 2025 5:03 am
2

TP-Link Deco S7 Design

Deco S7 Design

The TP-Link Deco S7 features an elegant and unobtrusive cylindrical shape with the minimalist matte finish coating, and offers white or light grey, which blends into your home decor easily. The Deco S7 unit is 162.3 × 90.7 × 90.7 mm in dimensions, and it should fit easily on a desk, bookshelf or in any nook and corner of the house. The top ventilation holes ensure efficient heat dissipation while maintaining an attractive appearance.

TP-Link Deco S7 Design

Deco S7 has subtle soft LED Indicator so users can see the device status conveniently. There are three Gigabit Ethernet ports on the bottom of the Deco S7, which can be used as LAN or WAN ports according to user configuration; that is, port assignment can be configured by using any of these three ports so that they can either connect to a LAN. Despite using this compact design, the Deco S7 strikes a balance between practicality and beauty, making it a low-key yet powerful wireless networking device ideal for users seeking a minimalist style.

3

TP-Link Deco S7 Feature

Deco S7 Feature
  • 1900 Mbps Wi-Fi Speed– Enjoy binge watching your favourite series in 4K with combined speeds of up to 1900 Mbps (600 Mbps on 2.4 GHz and 1300 Mbps on 5 GHz) with 3×3 MU-MIMO technology
  • Connect Up To 150 Devices – Deco handles traffic even from the busiest networks, providing lag-free connections for up to 150 devices. Three Gigabit WAN/LAN Ethernet ports for high-speed wired internet connections
  • Seamless Coverage, Everywhere – Advanced Deco Mesh Technology units blend together into one unified Wi-Fi network, creating a single network that provides wide and seamless coverage, so maximum speeds are always delivered towards your own wireless gaming needs.
  • Strong Parental Controls – Create unique profiles for each family member and access different parental control settings like scheduling online time and blocking websites. Can be used as a router or access point for a versatile home network
  • Easy Setup – Setup is easier than ever with the Deco app there to walk you through every step, With 3 years manufactory warranty
4

TP-Link Deco S7 Specifications

Deco S7 Specifications
BrandTP-Link
Model nameDeco S7(3-pack)
Special featureParental Control
Frequency band classDual-Band
Standards and ProtocolsWi-Fi 5
IEEE 802.11ac/n/a 5 GHz
IEEE 802.11n/b/g 2.4 GHz
WiFi SpeedsAC1900
5 GHz: 1300 Mbps (802.11ac)
2.4 GHz: 600 Mbps (802.11n)
WiFi Range1-2 Bedroom Houses (1-pack)
Guest Network1× 5 GHz Guest Network
1× 2.4 GHz Guest Network
Dimensions (W×D×H)6.4 × 3.6 × 3.6 in
(162.3 × 90.7 × 90.7 mm)
Compatible devicesLaptop, Personal Computer, Tablet, Smart Television
Included componentsDeco S7 (3-pack)
3 Deco S7 Units
1 RJ45 Ethernet Cable
3 Power Adapters
Quick Installation Guide
5

TP-Link Deco S7 Performance

Deco S7 Performance

The TP-Link Deco S7 was one of the best sets we tested in our close-range and mid-range environment performance tests. Tested in the living room about 3 metres away from the main node, I got to enjoy download speeds of up to 470 Mbps, upload speeds of up to 480 Mbps and ping latency as low as 8 ms., perfect for streaming HD videos or playing online games with consistent and reliable network performance.

PositionDistance (meters)Download speed (Mbps)Upload speed (Mbps)Ping (ms)
Living room34704808
Bedroom1036037012
Kitchen1515016025

Download speed was 360 Mbps, Deco S7 upload speed 370 Mbps and Ping latency 12 ms in the bedroom approximately 10 metres away from the secondary node (one wall in between). The network performance is slightly degraded but passable that could still play video fine at 1080p and online games smooth with good user experience. In the kitchen, 15 metres from the main node and separated by two walls, download went to 150 Mbps or of upload dropped to 160 mbps, ping was around 25ms — not terrible but noticeable. Basic video playback up to 720p remains passable, but online gaming is spoiled.

The Deco S7 system excels at expanding Wi-Fi coverage, providing stable performance throughout all areas of my home. The coverage is impressive and even spreads to my garden / shed area. One of the best features for me is the ability to directly uplink a PoE switch to the Deco device in the shed, effectively turning the Deco into an Ethernet cable alternative.This saves me the hassle of running long Ethernet cables through walls or drilling holes, which is very convenient.

6

TP-Link Deco S7 Verdict

Deco S7 Verdict
8.8Expert Score

TP-Link Deco S7 delivers a highly balanced whole-home networking experience with AC1900 dual-band Mesh architecture, stable roaming, and intelligent bandwidth allocation, maintaining high actual throughput and low latency coverage.

Design
8.7
Features
8.6
Performance
8.8
Value
8.9
Price
8.8

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