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✅ Control four circuits. Four channels bring separate switching points into one module.
✅ Choose the switching style. Inching and self-locking modes cover momentary and maintained operation.
✅ Use the app. Smart Life and Tuya control works over a 2.4GHz Wi-Fi link.
✅ Add a handset. The module accepts matching 433MHz learning-code remotes, sold separately.
✅ Match your supply. Low-voltage and mains-voltage versions are separate choices.
Four switched outputs under app control
A four-channel Tuya relay module for switching several compatible circuits from a phone or a matched remote. It comes in 7-32 V and 85-250 V supply versions, with inching and self-locking modes and 433 MHz learning-code remote support. Check the voltage, load type and wiring for your installation, because the relay contacts do not add another output supply.
Technical details
- Four-channel Tuya Wi-Fi relay-module selections
- 7-32V or 85-250V supply versions
- 2.4GHz Wi-Fi; inching/self-locking modes
- 433MHz learning-code remote support
- With/without-shell options; separate remote-only option
- Check actual ratings; no default USB5V supply support




























Match the supply and switching mode, then add app control to the circuit.
Choose options











