4 Channel WiFi Smart Relay Switch with RF433 Remote

Control up to four devices from your phone, remote, or voice commands with one compact relay switch.

Smart control for lights, doors, motors, and more

Manage lights, garage doors, curtains, motors, and appliances without walking to the switch. With 4 independent channels, you can automate more of your setup from one unit.

Choose the control style that fits your installation. App control, RF433 remote operation, voice control, timers, and schedules give you flexible daily use at home or in a project box.

The dry contact passive output makes it easier to work with different control systems, while self-locking, interlocking, and inching modes adapt to switching, access, and motor tasks. It supports Micro USB 5V input or AC/DC 7-32V screw terminal input for wider installation options.

✅ Control four connected devices independently from one relay.

✅ Turn devices on or off remotely with app access.

✅ Open doors, run motors, or switch lights your way.

✅ Automate daily routines with timers and schedules.

✅ Match different projects using multiple working modes.

✅ Install in more places with two power input options.

Compact design fits neatly into control setups.

Four channels let you control more devices together.

Easy wiring options support flexible installation.

Remote access simplifies everyday switching tasks.

Scheduling helps devices run on your routine.

Voice control adds hands-free convenience.

Visible layout makes channel functions easier to follow.

Dry contact output suits broader control applications.

Mode options adapt to switching and motor tasks.

Inching timing can be set from 2 to 3600 seconds.

Suitable for lights, doors, curtains, and appliances.

2.4GHz WiFi support matches common home networks.

Ready-to-go assembly speeds up installation.

Handles up to 10A per channel.

Total load reaches 16A across four channels.

Works with Android and iOS devices.

RF433 remote uses a 27A 12V battery.

Case shell is included with Type 3 and Type 4.

Choose flexible smart control for your next automation project.