1. Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of the LGIDTECH WL-433 433MHz Gateway. This device is designed to integrate LoRa series LED lighting products with your smart home system, enabling control via smartphone applications and voice assistants.
Please read this manual thoroughly before using the product to ensure correct operation and to prevent damage.
2. Product Overview
The LGIDTECH WL-433 is a 433MHz gateway specifically designed for use with LGIDTECH's LoRa series LED lights and LED strip light controllers. It facilitates communication between your smart devices and the lighting system, offering extended control distance and smart home integration.
Key Features
- Compatibility with LGIDTECH 433MHz LoRa series LED products (e.g., FUTC05L, FUTC06L, FUT039L, RL1-24L).
- Integration with Amazon Alexa and Google Home Assistant for voice control.
- Smartphone application control for convenient management.
- Support for DMX512(1990) control, allowing DMX512 address setting via the smartphone app.
- Timer function available within the application.
Product Diagram

The image displays the LGIDTECH WL-433 433MHz Gateway, a white rectangular device. On its left side, an input port is visible, connected to a U-shaped cable. An antenna port is also present, to which a black, flexible antenna is attached. The top surface of the gateway features product information, including 'MIBOXER Mi-Light Subordinate New Brand', '433MHz Gateway', 'Model No.: WL-433', 'Input: DC5V/500mA', 'Input Signal: DMX512(1990)', 'RF: 433MHz', 'Working Temperature: -20~60°C', and 'Communication Mode: WiFi-IEEE 802.11 b/g/n 2.4GHz'. QR codes for app installation (App Store and Google Play) are printed on the device. To the right, three DMX512 input terminals (D+, D-, GND) are visible. An indicator light and a 'SET' button are also present. The device also states 'Support Amazon Alexa and Google Assistant control'. The overall view shows the gateway with its antenna standing upright.
3. Technical Specifications
| Parameter | Value |
|---|---|
| Model Number | WL-433 |
| Input | DC5V/500mA (5.5*2.1mm) |
| Working Temperature | -20°C to 60°C |
| Communication Mode | WiFi-IEEE 802.11 b/g/n 2.4GHz |
| Input Signal | DMX512(1990) |
| RF Frequency | 433MHz |
| RF Transmitting Power | 15dBm |
| Modulation Method | LoRa spread spectrum |
| Control Distance (Freshwater) | 50 meters (164 ft) |
| Control Distance (Open Area) | 1000 meters (3280 ft) |
| Dimensions | 7.2 x 2.16 x 2 inches |
| Weight | 5.4 ounces |
| Manufacturer | Miboxer |
4. Setup Guide
4.1 Package Contents
Ensure the following items are included in your package:
- LGIDTECH WL-433 Gateway
- Antenna
- Power Adapter (DC5V/500mA)
- User Manual (this document)
4.2 Hardware Connection
- Connect the provided antenna to the antenna port on the gateway.
- Connect the DC5V/500mA power adapter to the input port of the gateway.
- (Optional) If using DMX512 control, connect your DMX512 input signal to the D+, D-, and GND terminals.
- Power on the gateway. The indicator light should illuminate.
4.3 App Installation and Pairing
- Scan the QR codes on the device or search for the "Mi-Light" or "MiBoxer" app in the App Store (iOS) or Google Play Store (Android).
- Install the application on your smartphone.
- Follow the in-app instructions to connect the gateway to your 2.4GHz Wi-Fi network.
- Pair your LoRa series LED products with the gateway through the application. Refer to the app's specific pairing instructions for detailed steps.
5. Operating Instructions
5.1 Smartphone App Control
Once the gateway and your LED products are paired, you can control them using the smartphone application:
- On/Off: Toggle power for individual lights or groups.
- Brightness/Color Adjustment: Adjust light intensity and color temperature/hue as supported by your LED products.
- Scene Control: Create and activate custom lighting scenes.
- Timer Function: Set schedules for automatic power on/off or scene changes. Note: For the timer function to operate reliably, avoid force-closing the application from the background on your smartphone.
5.2 DMX512 Control
The gateway supports DMX512(1990) input. To utilize this feature:
- Ensure your DMX512 controller is connected to the gateway's DMX512 input terminals.
- Within the smartphone application, navigate to the gateway settings.
- Set the DMX512 address for the gateway via the popup window in the app. This allows the gateway to receive and interpret DMX signals for connected LoRa LED products.
5.3 Voice Control (Amazon Alexa / Google Home)
To enable voice control:
- Ensure your gateway is successfully connected to your Wi-Fi network and paired with the smartphone app.
- Open the Amazon Alexa or Google Home application on your smartphone.
- Add the "Mi-Light" or "MiBoxer" skill/service.
- Follow the instructions within the Alexa/Google Home app to link your account and discover devices.
- You can now control your connected LED lights using voice commands (e.g., "Alexa, turn on the living room light," "Hey Google, set bedroom light to blue").
6. Maintenance
The LGIDTECH WL-433 Gateway requires minimal maintenance. Keep the device clean and free from dust. Do not expose it to extreme temperatures, humidity, or direct sunlight. Ensure proper ventilation around the device.
For cleaning, use a soft, dry cloth. Avoid using liquid cleaners or abrasive materials.
7. Troubleshooting
- Gateway not powering on: Check the power adapter connection and ensure it is plugged into a working power outlet. Verify the power adapter specifications (DC5V/500mA).
- Cannot connect to Wi-Fi: Ensure your Wi-Fi network is 2.4GHz. Verify the Wi-Fi password. Try restarting the gateway and your Wi-Fi router. Ensure the gateway is within range of your router.
- LED lights not responding: Confirm that the LED lights are compatible with the 433MHz LoRa series. Ensure the lights are properly paired with the gateway via the app. Check power to the LED lights.
- Voice control not working: Verify that the gateway is connected to Wi-Fi and the Mi-Light/MiBoxer skill is enabled and linked in your Alexa/Google Home app. Ensure device names are consistent across apps.
- Timer function issues: Ensure the smartphone application is not force-closed from the background, as this can interrupt timer operations.
8. Warranty and Support
For warranty information and technical support, please refer to the official LGIDTECH website or contact your retailer. You can also visit the LGIDTECH Store on Amazon for additional product information and support resources.





