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Researched#4 Hard-wired circuits

Wiser by Drayton Power Micro Module

Wiser Load and Power Micro Module · RRP £52 when researched on 5 November 2026 (may have changed — see the shop prices below)

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Our verdict

A hidden, hard-wired module for monitoring and controlling a single circuit in a Wiser home. It needs an electrician to fit.

Best for: Wiser owners who want to monitor or schedule a hard-wired appliance.

Will it work in my home?

Combi boilerSystem boilerRegular boilerHeat pumpOpenThermNeutral wire: not statedRenter-friendly

A wired micro module for smart control and energy monitoring of loads up to 3000 W / 14 A. Fitting into fixed wiring should be done by a qualified electrician.

Not sure? Run the boiler checker →
You will also need:
  • Wiser 2nd Generation Hub or HubR. Works only with a 2nd Generation Wiser hub.

Where to buy

  • Wiser by Drayton shop £52 · ViewIn stock · + £5.99 delivery (free over £75) · price from manufacturer's own shop, checked 6 Nov 2026, 16:50

Prices as shown by the shop to UK consumers, normally including VAT. Prices can change. Delivery is the shop's stated standard UK charge for this item ordered on its own. Sorted by price, not commission. None of these links earn COMANORA money.

How we assessed this:researched from manufacturer documentation, installation manuals and UK pricing. Not hands-on tested. Our method

Key facts

Manufacturer's RRP (researched 5 November 2026)£52
SubscriptionNone
3-year cost (RRP + required subscription, researched 5 November 2026)£52
Powermains
InstallationInstaller recommended
Works withAmazon Alexa, Google Home
Max load3000 W, 14 A
HubWiser 2nd Generation Hub/HubR

Features

  • Energy monitoring of a single circuit or appliance
  • Scheduling and automation in the Wiser Home app
  • Loads up to 3000 W / 14 A

Pros and cons

  • Monitors loads up to 3000 W
  • Integrates with Wiser heating automations
  • Needs a Wiser 2nd Generation hub
  • Electrician needed to fit
  • Not renter-friendly

Installation: what UK buyers need to know

A wired micro module for smart control and energy monitoring of loads up to 3000 W / 14 A. Fitting into fixed wiring should be done by a qualified electrician. If you are not confident with the wiring, use a qualified installer. Any work on the gas side of a boiler must be done by a Gas Safe registered engineer.

Alternatives

Glow (Hildebrand) Glow Display and CAD

Smart-meter homes that want live whole-home gas and electricity data.

Tapo (TP-Link) P110 Mini Smart Wi-Fi Socket, Energy Monitoring

Finding out what individual plug-in appliances cost to run.

Tapo (TP-Link) P110M Mini Smart Wi-Fi Plug, Energy Monitoring (Matter)

Apple Home or Matter users who want per-appliance energy data.

Sources