saimili Wireless Radio Frequency Light Switch: Remote control via mobile app
For the DIY enthusiast automating garage doors or smart lighting, this 433 MHz RF switch offers reliable control without Wi-Fi dependency. It brings peace of mind by letting you manage devices remotely, even in areas with poor internet, using a simple 4-button remote or app integration.
With easy programming via button sequences, you can set modes like momentary pulse for gates, and the relay handles up to 16A loads safely. The IP44 rating means it withstands garage dust and moisture, while low standby power keeps costs down. Connect it to your existing 433 MHz system for expanded home automation without complexity.
Features
- Voice control with assistants
- Timer and scheduling functions
- Real-time status synchronization
- Compatible with Tuya Smart and Smart Life apps
- Waterproof IP44 rating
- Remote control via mobile app
General specs
- Brand: saimili
- Seller: Joom
- ID: 685bb9f11086edc36e2abf6c
- Voltage: 220
- Wattage: 16
- Connectivity: RF 433 MHz
- Power Source: AC
- RF Frequency: 433 MHz
- Control Method: Remote
- Smart Home Compatibility: Smart Life, Tuya
- First listed by seller: 11/15/25
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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$16.65
Last price update: 11/15/25
Out of stock
Shipping options
Delivery to 
Russia
Russia
Available
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Comparison with similar products
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Wireless Radio Frequency Light Switch Remote control via mobile app
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Tuya 634844 White Remote control via app
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| Brand | saimili | Tuya | COOKING-MALL | Tuya | Tuya | Echo |
| Model | 634844 | HF616 | WiFi433MH Wireless switch | WHD09-2 | ||
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| Rating |
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| Price | $16.65 | $23.32 | $14.23 | $15.35 | $12.36 | $28.48 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | January 11, 2026 | January 11, 2026 | January 11, 2026 | January 11, 2026 | December 8, 2025 | January 11, 2026 |
| Wattage | 16 | <num1>, <num2> | <num1>, <num2> | 16, 20 | ||
| Connectivity | RF 433 MHz | Wi-Fi | RF 433 MHz | Wi-Fi | Zigbee, Wi-Fi | Wi-Fi |
| Power Source | AC | AC | Battery | AC | AC | |
| Smart Home Compatibility | Smart Life, Tuya | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant | ||
| Input Voltage | <num_from>, <num_to> | <num_from>, <num_to> | 100, 240 | |||
| OS Compatibility | Android, iOS | Android, iOS | Android, iOS | |||
Wireless Radio Frequency Light Switch
$16.65
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