Spend less.
Waste less.
Feel the difference.
Energy-saving smart plugs, bulbs, thermostats and monitors — with renter-first bundles that take just minutes to set up and come with you when you move.
- £180
- avg. yearly saving
- 15 min
- to set up a kit
- No hub
- just Wi-Fi + app
Home favourites
The devices our customers reach for first.
Everything a renter needs to start saving — no drilling, no landlord permission, takes it all with you when you move.
⚡Saves ~£110/yr
A tiny smart plug that stops your devices wasting money on standby. Set schedules and track usage from your phone.
⚡Saves ~£35/yr
Learns your routine and stops heating an empty home — the single biggest saving in most households.
⚡Saves ~£115/yr
Replace three power-hungry halogen spotlights with smart LEDs — the fastest saving in most kitchens.
⚡Saves ~£42/yr
See exactly what your home is spending in real time — the first step to knowing where to save.
⚡Saves ~£70/yr
Whole-home energy control for families — smart thermostat, plugs and bulbs that pay for themselves in under a year.
⚡Saves ~£180/yr
Built for real homes — especially rented ones.
No drilling, no landlord
Our kits plug in and screw into existing fittings, then come with you when you move. Perfect for renters and flat-shares.
Honest savings, shown upfront
Every product lists its estimated yearly saving and payback time — no vague promises, just clear numbers.
Simple by design
One free app, no separate hub to buy. If you can screw in a lightbulb, you can set up Wattly.
Know exactly what you'll save before you buy.
Clear breakdowns of the running costs, payback time and install steps for every device — plus a calculator to size up your own savings.
Read the guides£180
typical yearly saving across a home
6 mo
average payback on a bundle
85%
less energy vs old halogen bulbs
12
devices, each with its own guide
Start saving this month, not next year.
Create a free account to track your orders and save your favourite devices for later.