YiJia Smart Factory

YiJia Smart Factory Yijia Intelligent: R&D, production of Tuya & KNX smart switches, professional factory.

16/02/2026

🔌 Professional Smart Switch Manufacturer

We specialize in the R&D and manufacturing of Tuya & KNX smart switches.

👉 In-house development
👉 Factory direct production
👉 OEM / ODM customization supported

✔ Stable and reliable solutions
✔ Suitable for residential, hotel, and commercial projects

If you are looking for a long-term smart switch manufacturing partner,
feel free to contact us 🤝

📩 Message us for product details and solutions

Address

联兴大厦 一楼门市屹家智能
Harbin
150036

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