China 4CH WIFI Relay Smart Switch Module with RF433 Manufacturers, Manufacturer

This 4-channel WiFi relay module supports smart home automation via WiFi and RF433 remote control. It allows wireless switching of appliances, works with Alexa/Google Home, and can be controlled via app or physical RF remote. Ideal for DIY projects, lighting, garage doors, and industrial automation.

Product Description

Specifications

Input Voltage DC/AC 7-32V, AC 85-250V
Max Current / Power 2200W / 10A
Wi-Fi Standard Wi-Fi 2.4 GHz b/g/n
Relay Life Expectancy > 1,000,000 Cycles

Default Inching Function: Trigger the open relay via mobile application, and it will cut off immediately after a short activation. Inching delay intervals can be configured directly inside the APP, featuring synchronized timing-share management.

Self-Locking Mode: Switch to self-locking when pressing the inching and locking control button while the indicator light is active. Trigger open to pull-on and switch again to cut off power.

Features & Functions

App Support: Free iOS and Android application (Smart Life / Tuya Smart).
Sync Status: View live, real-time operating status directly inside the App.
Remote On/Off: Remotely manage and switch 4 electrical loads from anywhere.
RF Remote Control: In-house control via 433MHz RF (supports 433MHz learning code).
3 Working Modes: Flexible switching between interlocking, self-locking, and inching.
Independent Control: Turn individual channels or groups on/off separately within Tuya.
Broad Compatibility: Controls lighting, water kettles, cookers, electric curtains, and motors.
Intelligent Timing: Supports up to 8 schedules, single events, countdowns, or loops.
DIN Rail Mounting: Standard form factor design optimized for industrial enclosures.
Voice Control: Hands-free voice commands via Amazon Alexa and Google Home.
Family Sharing: Seamlessly grant device management access to family members.
Mode 1: Self-Locking
Remotely toggle connected electrical devices on and off instantaneously through the mobile App.
Mode 2: Inching
Offers two wiring solutions; pulse activation intervals can be flexibly adjusted in the mobile App.
Mode 3: Wi-Fi Cloud
Zero programming necessary. Pair with your local 2.4GHz network for worldwide cloud control.
Mode 4: RF433 Control
Manage hardware switching locally using an RF 433MHz wireless remote control.

What Can You Use It For?

1
Lighting Control: Remotely turn lights on/off or configure auto schedules (e.g., On at 19:00, Off at 21:00).
2
Electric Curtains: Automate drapery opening cycles every morning at 7:00.
3
Aquarium Maintenance: Automate regular water changing schedules for your fish tank.
4
Garage Door Automation: Open and close garage doors via smartphone tap or voice command.
5
Space Heating: Turn room heaters on or off remotely prior to arriving home.
6
Kitchen Appliances: Schedule morning brews for coffee machines and kitchen appliances.
7
Water Pumps: Automate irrigation, pool pumps, and water management tasks on timed cycles.

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Frequently Asked Questions (FAQ)

What input voltages are supported by this switch?
This switch module supports dual wide-voltage ranges: DC/AC 7-32V and AC 85-250V, handling a maximum total power of 2200W / 10A.
Which mobile applications are compatible with this module?
The module is fully compatible with the official "Smart Life" and "Tuya Smart" applications, available for free on both iOS and Android devices.
Does this smart switch support voice control platforms?
Yes, it works smoothly with Amazon Alexa and Google Home, allowing you to turn devices on or off via voice commands.
What are the main working modes supported?
The switch supports three primary modes: Self-Locking (standard toggle), Inching (momentary pulse with customizable auto-off duration), and Interlocking (only one channel active at a time).
Can the relay be controlled with a remote controller without Wi-Fi?
Yes, it includes an integrated 433MHz receiver supporting standard 433MHz learning code RF remotes for wireless indoor switching without network connection.
Is this device suitable for industrial or control cabinet installation?
Yes, the module is equipped with DIN rail mounting compatibility, making it convenient and secure for electrical control cabinets and industrial applications.

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