Rainbow Rain WiFi Smart Switch 16A RF 433Mhz: Voice control with Alexa
Meet the WiFi Smart Switch 16A RF 433Mhz – your home's new best friend for automation. This little round gadget is like having a magic wand for your appliances, letting you boss them around with just your voice (thanks to Alexa, Google Home, or Alice). And the best part? No need to turn your walls into a spaghetti junction of wires; its wireless relay receiver slips right into your life without the drama.
Why you'll love it:
- Control your gadgets from anywhere – because who doesn't love playing god with their coffee maker from bed?
- It plays nice with all the big-name smart home systems. No favoritism here.
- Keeps an eye on your energy use, so you can finally prove to your roommate that yes, they are the reason the bill is so high.
- Setup is a breeze – no hub, no fuss, just plug and play. Even your grandma could do it (probably).
Features
- Google Home compatibility
- Alice voice control
- Wireless relay receiver
- Mini round panel design
- Voice control with Alexa
General specs
- Brand: Rainbow Rain
- Seller: Joom
- ID: 67564f7b33999001c8d5cf8e
- Voltage: 220-240V
- Current: 16A
- Frequency: 50/60Hz
- Wireless Protocol: WiFi, RF 433Mhz
- Compatibility: Alexa, Google Home, Alice
- 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
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$25.63
Last price update: 2/15/26
Available to order
Price History for seller Joom
Shipping options
Delivery to 
United States
United States
Unavailable
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| Brand | Rainbow Rain | Sonoff | Tuya | Mi | MOES | eWeLink |
| Model | RFR2 | Wireless Switch | WS-DL-EU4-L-WH-MS | |||
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| Price | $25.63 | $12.89 | $18.99 | $20.63 | $25.99 | $11.86 |
| Seller | Joom | Amazon | Gshopper | Gshopper | Amazon | Banggood |
| Update | Feb 14, 2026 | Dec 6, 2025 | Jul 25, 2024 | Jul 25, 2024 | Feb 7, 2026 | Mar 3, 2026 |
| Compatibility | Alexa, Google Home, Alice | Tuya app | Smart home systems | |||
| Control Method | Remote | WiFi | App, Touch, Voice | |||
WiFi Smart Switch 16A RF 433Mhz Voice control with Alexa
$25.63
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