SMATRUL Wi-Fi relay timer module review: best timer module

How we reviewed this: we read the Shopee PH listing, checked the listed specs, and went through the owner reviews.

SMATRUL Tuya Wi-Fi and RF433 Relay Timer Module, 10A
Quick verdict

A 10A module that keeps your existing wall switch working while adding app control, voice and scheduling, on either 110V or 220V, for around โ‚ฑ369.

At a glance

BrandSMATRUL
TypeSmart switch module
Priceโ‚ฑ369 (as of Aug 12, 2026)
Shopee owner rating4.9 โ˜… from 38 Shopee ratings
ShopSmatrul Official Store
Units sold176

Specifications

Specs per the Smatrul Official Store listing

TypeSmart switch module
ConnectivityWi-Fi 2.4GHz plus 433MHz RF, Smart Life app
HubNot needed
Maximum load10A
Voltage110V and 220V
Voice controlAlexa and Google Home
ExtrasTimer function

Pros and cons

โœ“ Pros

  • Keeps your existing wall switch working while adding app and voice control behind it
  • Takes both 110V and 220V, so it suits mixed wiring in an older house
  • Wi-Fi plus 433MHz RF, so a paired remote still works when the internet drops
  • Timer function handles porch and garden lights without you touching anything

โœ— Cons

  • 10A ceiling, so it suits lighting rather than a big motor load
  • A module, not a wall plate, so it needs free space inside a junction box
  • Install means working at the fixture rather than swapping a face plate
  • The listing does not state a warranty period

The SMATRUL Wi-Fi and RF433 relay timer module is our Best Timer Module: 10A, 110V and 220V, and it leaves your existing wall switch working. Around โ‚ฑ369 as of August 12, 2026.

What is it actually for?

Lights that should run on a schedule without anyone thinking about them.

The timer in the Smart Life app is the feature that earns its keep: a porch light from 6pm to 11pm, a garden light at dusk, a gate light that never gets forgotten. Voice control is the headline, but the schedule is what you use every day.

Does the old switch still work?

Yes, and that is the appeal of a module over a panel.

It wires in behind the switch you already have. The wall control keeps working exactly as before, and app, voice and schedules stack on top. Nobody has to relearn anything, and you are not matching plate shapes to wall boxes.

What can it drive?

10A, on either 110V or 220V. A lighting circuit is comfortable. A modest appliance is possible.

The dual voltage matters more here than on a wall panel, because modules end up in odd places: outbuildings, older extensions, sections of a house wired at a different time.

There is also a 433MHz radio alongside the Wi-Fi, so a paired remote works with no network at all.

Is this smart switch sulit?

Around โ‚ฑ369 as of August 12, 2026. Check the latest price on Shopee.

Mid-priced among the modules. The SONOFF RFR2 costs a little more and gives you a published housing spec and a local API; the SMATRUL 16A module costs less and takes more load. This one sits between them, and its case is the dual voltage and the timer.

Worth knowing that 38 owners have rated it, so the sample is small.

Who this smart switch suits

Buy this if you want outdoor or hallway lights running on a schedule, and you would rather not touch the switches anyone else uses. It is the right choice for porch, gate and garden lighting in a house with mixed wiring.

See how it ranks in our best smart light switches in the Philippines roundup, or compare modules with wall panels in our smart light switch buying guide.

Other smart switch options to compare

Need more load headroom for the same money or less? The SMATRUL 16A Wi-Fi RF433 mini module is rated 16A and includes a remote. Want the best supported module here? The SONOFF RFR2 adds a local REST API and a published flame-resistant housing.

Compare SMATRUL Tuya Wi-Fi and RF433 Relay Timer Module, 10A

See how it compares with the other top picks in our smart light switches comparison.

Frequently Asked Questions

What is the timer function actually good for?

Lights that should run themselves. A porch light on from 6pm to 11pm, a garden light on at dusk, a signage light on a fixed schedule. You set it once in the Smart Life app and stop thinking about it, which is more useful day to day than voice control.

Does my old wall switch still work?

Yes. The module wires in behind the existing switch, so the wall control keeps working normally and the smart features sit on top. Nobody in the house has to change how they turn on a light.

Can it handle more than lights?

It is rated 10A, so a lighting circuit is comfortable and a modest appliance is possible. For anything heavier, the SMATRUL 16A module gives you more headroom. Match the module to the real load and leave margin rather than running near the limit.

Why does it have a 433MHz radio as well as Wi-Fi?

So it still works when the internet does not. Pair a cheap RF remote and the light responds with no router involved. Given how often Philippine connections drop, that fallback is worth having on anything buried in a ceiling.

Researched by Sofia Meneses ยท Written by Gabriel Manalo ยท Published Aug 12, 2026 ยท Updated Sep 12, 2026 ยท How we review

Disclosure: Product Choicest is reader-supported. We may earn a commission when you buy through our Shopee links, at no extra cost to you. Read affiliate disclosure.