Tuya 433 MHz Smart WiFi Switch: 4-channel relay
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.
View on seller's site
#publicidad
$21.06
Last price update: 11/15/25
Out of stock
Price History for seller Joom
Shipping options
Delivery to 
United States
United States
Unavailable
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| Brand | Tuya | Sonoff | Tuya | Geekcreit | eWeLink | Bkiyougo |
| Model | 433 MHz | 4CHPROR3 | 1CH | |||
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| Price | $21.06 | $31.59 | $13.83 | $15.81 | $12.34 | $23.99 |
| Seller | Joom | Amazon | Banggood | Banggood | Banggood | Amazon |
| Update | Nov 14, 2025 | Dec 6, 2025 | Mar 4, 2026 | Mar 4, 2026 | Mar 4, 2026 | Feb 7, 2026 |
Tuya 433 MHz 4-channel relay
$21.06
