Price guide · October 2026 · prices checked
Smart Home under £100
We compare 12 smart home under £100, each sold by at least two UK shops (5 shops in all). The cheapest today is the TP-Link TAPO-TD20 at £38.
Lowest price
TP-Link TAPO-TD20
£38
Most shops compared
TP-Link TAPO-D230S1
5 shops · from £80
Price history
Each product page shows its price history and whether today's price is good.
All 12 compared
Questions
What is the cheapest smart home under £100?
Today it's the TP-Link TAPO-TD20 at £38 from Hughes. Prices are checked daily, so it can change.
Which shop is cheapest for smart home under £100?
Back to the Office has the lowest price on 7 of the 12 we compare, then Hughes (4).
How do you choose these?
Every smart home listed here is sold by at least two UK shops we compare, has a cheapest price between £35 and £100, and has a real product photo. They're ordered by how many shops sell them, then price. We don't test products; this is a price comparison, and nobody pays to be included.