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Tuya 433 MHz Smart WiFi Switch: 4-channel relay

Smart WiFi Switch — Relays, Tuya

For the DIY homeowner automating lighting and appliances, this smart WiFi switch offers professional-grade control without complex wiring. While most focus on basic on/off functions, it delivers precision timing for energy savings—imagine scheduling outdoor lights to deter wildlife or cycling a bathroom fan automatically.

The relay responds instantly to your Alexa commands, letting you turn off forgotten lights from bed. With easy DIN rail installation and support for multiple RF remotes, it integrates seamlessly into any smart home setup, giving you reliable, hands-free management of up to four devices.

Features
  • Voice control with Alexa and Google Home
  • Wireless RF remote control up to 230 feet
  • Timing functions including countdown and repeat
  • Works with IFTTT for automation
  • DIN rail mounting for easy installation
  • Maximum load 2200W
  • Input voltage DC/AC 7-32V and AC 85-250V
  • Operating temperature -4°F to 158°F
  • Size 2.72 x 1.61 x 0.79 inches
  • 4-channel relay

General specs

  • Brand: Tuya
  • Model: 433 MHz
  • Seller: Joom
  • ID: 674844e24236a9013ad65474
  • Function: Light Switch
  • Device Type: Smart Switch, Relay Controller
  • Compatibility: Alexa, Google Home
  • Control Method: Remote Control, Voice Control
  • Wireless Protocol: WiFi, 433 MHz
  • First listed by seller: 5/30/25

If you are interested in more details, you can find full information on the seller's page.

$20.37
Last price update: 11/15/25
Out of stock
Price History for seller Joom

Shipping options

Delivery to Russia
Available

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Brand Tuya Tuya GadgetGrip Tuya Tuya Tuya
Model 433 MHz Zigbee 4-Channel Module Wifi 2CH Relay Module Control WiFi433MH Wireless switch
Color
Rating
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Price $20.37 $12.17 $19.25 $12.17 $37.14 $15.12
Seller Joom Joom Joom Joom Joom Joom
Update November 14, 2025 December 8, 2025 January 7, 2026 January 7, 2026 December 8, 2025 January 7, 2026
Connectivity Zigbee, Wi-Fi Zigbee Wi-Fi Wi-Fi Wi-Fi
Power Source AC AC AC AC
Input Voltage 100, 240 110, 220 <num_from>, <num_to>
Smart Home Compatibility Amazon Alexa, Google Assistant Amazon Alexa, Google Assistant Amazon Alexa, Google Assistant Amazon Alexa, Google Assistant
App Compatibility Tuya Smart Life, Tuya Smart Life, Tuya Tuya
Smart WiFi Switch — Relays, Tuya

Smart WiFi Switch

$20.37

Reviews

4
(2 reviews)
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Ella Moore
Ella M. CA Winnipeg, MB
June 7, 2025
Decision:
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