KETOTEK Smart Relay Switch Module 16A Compatible with Alexa, WiFi Light Switch Module 220V for Home Automation, Smart Life/Tuya App Control, Neutral Wire Required

Price: £15.99
(as of Jun 08, 2026 11:52:14 UTC – Details)

Product Description

KETOTEK Smart WiFi Relay Switch, Compatible with Alexa/Google Assistant

Make your lights, switches, outlets, fans and other electrical appliance smart with KETOTEK Smart Relay Switch. You can automate and control remotely these electrical appliance via Smart Life App and voice.

Parameters

Power Supply:100~240Vac 50/60hzWireless Frequency:Wi-Fi 2.4GHZSize:39mm*39mm*18mmWorking temperature:-10°C~50°CLoad: Max 16A/ 3500W @240VAC, Max 300W for LED lamp (It is recommended to use electric heaters, incandescent bulbs and other resistive loads less than 10A/2300W. Recommended for inductive loads such as electric motors, induction heaters, air conditioners, fans, etc. Less than 2A/460W.)

Small Size

This KETOTEK smart switch is extremely small and fits perfectly in tight spaces. It can be easily installed behind existing light switches or in narrow junction boxes without taking up much space.

Smart Control

App Control

With Tuya/Smart Life App, you can monitor the device status, turn on/off the device, create schedules and use a variety of options with your smartphone whether you are at home, in the office or on vacation.

Voice Control

The smart switch is compatible with Amazon Alexa and Google Assistant, allowing you to turn on/off the switch through your voice.

Group Control

Create a group to control your KETOTEK smart switches at the same time on Tuya/Smart Life App. You can turn them all on or off with a simple tap or create schedules to turn them on/off at preset time.

Timer Function

Schedule Mode

Create schedules to turn/off the switch automatically at specific time. For example, set it to off at 8pm and on at 6pm, off at 10pm and on at 6am.

Sunrise Mode

You can schedule the switch to turn on/off at, before, or after sunrise.

Sunset Mode

You can schedule the device to turn on/off at, before, or after sunset.

Circulate Mode

Set the time period of the cycle as well as the length of time it is on and the length of time it is off. For example, from 8am to 8pm, on for 40 minutes, off for 20 minutes, on for 40 minutes, off for 20 minutes …… Cycle on and off.

Random Mode

You can use this mode to give appearance you are home even while you are away. For example, the switch is randomly and automatically switched on or off from 5pm to 6pm.

Countdown Mode

Set the countdown time to turn on/off the switch automatically. For example, set countdown time=40 mins, turn on the switch,the switch will be turned off automatically after 40 minutes.

Delay Close Mode

For example, set 40 minutes, each time the switch is turned on, it will automatically turn off after 40 minutes.

Device Share

Share your devices with your family on the APP, then they can control these devices together with you.

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Customer Reviews

3.8 out of 5 stars 1,782

3.8 out of 5 stars 1,782

4.3 out of 5 stars 2,252

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4.4 out of 5 stars 90

3.8 out of 5 stars 205

Price

£17.99£17.99 £18.99£18.99 £44.99£44.99 £49.99£49.99 £55.09£55.09 £25.49£25.49

WiFi

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Works with Alexa

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Works with Google Assistant

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Application
LED lamp, etc LED lamp, etc Underfloor Heating/Boiler Underfloor Heating/Boiler Underfloor Heating Radiator

KETOTEK smart switch is a WiFi enabled switch which can switch your home appliances from traditional to smart, and integrate them into your home automation. With KETOTEK smart switch, you can automate and remotely control your lights, fans, outlets, switches, or other electronic devices. Power supply: 100-240V AC 50/60hz, Load: max 16A/3500W @240V AC, Max 300W for LED lamp.
Small size. 39mm*39mm*18mm, the KETOTEK smart switch is extremely small and fits perfectly in tight spaces. It can be easily installed behind existing light switches, sockets or in narrow junction boxes without taking up much space. This wifi relay switch comes with a mounting clip, you can mount it on DIN rail or screw it to the wall.
Smart control. The Smart Life/Tuya app allows you to turn on/off the device remotely, schedule on/off times and create scenes/automations, offering a high degree of customisation. Compatibility with Alexa and Google Assistant allows you to control lights and other devices via voice commands, making home automation even more convenient and accessible. 2.4G WiFi required, 5G WiFi is not available.
Group control & device share. Create a group to simultaneously control your KETOTEK smart relay switches, and you can turn them on or off with a simple tap or create schedules to turn them on/off at preset time in the App. You can also share these smart switches to your family to control them together.
Neutral wire required. This smart relay switch can be used universally for most application. It can connect to the load directly without external switch (such as lights, sockets), or connect to load and 1-way external switch or 2-way external switch. You can DIY as you want. Package: 1*smart switch, 1*mounting clip, 1*manual.

Product summary

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