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Y-KOOK AT4PW Din Rail Smart Switch: WiFi connectivity
Meet the Din Rail Smart Switch from Y-KOOK—your go-to for smart homes and industrial setups that don’t mess around. This little powerhouse hooks up to WiFi, so you can boss your devices around from anywhere using the Tuya app. And with a beefy 100A capacity, it laughs in the face of high power loads (seriously, it’s got the muscle for just about anything).
Why you’ll love it:
- Slaps onto a DIN rail like it was made for it (because it was).
- Runs on a digital power supply that’s as stable as your most reliable friend.
- Plays nice with the Tuya ecosystem—no awkward introductions needed.
Features
- Remote control
- Digital power supply
- 100A capacity
- WiFi connectivity
General specs
- Brand: Y-KOOK
- Model: AT4PW
- Seller: Joom
- ID: 66b6de6cdd92e501f09b8868
- Capacity: 100A
- Connectivity: WiFi
- Installation: DIN rail
- Compatibility: Tuya ecosystem
- First listed by seller: May 30, 2025
If you are interested in more details, you can find full information on the seller's page.
€63.88
Last price update: 6/26/26
Available to order
Price History for seller Joom
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Delivery to 
United States
United States
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Y-KOOK AT4PW WiFi connectivity
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| Brand | Y-KOOK | Tongou | Sonoff | eWeLink | Tuya | eWeLink |
| Model | AT4PW | SY1 | 4CHPROR3 | |||
| Color | ||||||
| Rating |
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| Price | €63.88 | €16.68 | €26.26 | €10.69 | €16.68 | €10.25 |
| Seller | Joom | Retailer | Retailer | Banggood | Gshopper | Banggood |
| Update | Feb 14, 2026 | May 27, 2026 | Mar 21, 2026 | May 9, 2026 | Jul 25, 2024 | May 9, 2026 |
Y-KOOK AT4PW WiFi connectivity
€63.88
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