LGIDTECH B2
LGIDTECH B2 4-Zone Wall-Mounted Touch Screen Panel Controller User Manual
Model: B2
1. Introduction
Thank you for purchasing the LGIDTECH B2 4-Zone Wall-Mounted Touch Screen Panel Controller. This device is designed to provide convenient and intuitive control over your WW/CW series LED bulbs, downlights, and controllers. It features a touch-sensitive panel for adjusting color temperature (CCT) and brightness across four independent zones. Please read this manual thoroughly before installation and operation to ensure proper use and longevity of the product.
2. Safety Information
- Ensure the power supply is disconnected before installation or maintenance.
- This device is powered by DC 3V (2*AAA batteries, not included). Do not use other voltage sources.
- Do not expose the controller to moisture or extreme temperatures. The working temperature range is -20℃ to 60℃.
- Do not attempt to disassemble or modify the controller. This will void the warranty and may cause damage.
- Keep out of reach of children.
- Only use with compatible Mi.Light CCT WW+CW dual white series LED lights.
3. Product Overview
The LGIDTECH B2 is a sleek, wall-mounted touch panel designed for wireless control of compatible LED lighting. Its intuitive interface allows for easy adjustment of light settings.

Figure 3.1: Front view of the LGIDTECH B2 controller, showing the touch panel interface.
Key features include:
- 4-Zone Control: Independently manage up to four lighting zones.
- CCT Adjustment: Seamlessly adjust color temperature from warm white to cool white.
- Brightness Dimming: Control light intensity from 1% to 100%.
- 60-Second Delay Off: Convenient feature to allow time to exit a room before lights turn off.
- Wireless 2.4G Transmission: Reliable communication with compatible lighting devices up to 30 meters.
- Sensitive Touch Panel: High-precision capacitive touch screen for stable operation.
- Tempered Glass Panel: Durable and scratch-resistant surface.

Figure 3.2: Diagram illustrating the multi-functional capabilities of the B2 controller, including no wiring, movable design, 30m control distance, 60S delay off, CCT adjustable, brightness dimming, sensitive touching, and scratch resistance.
4. Specifications

Figure 4.1: Image showing the product parameters and dimensions of the LGIDTECH B2 controller.
| Parameter | Value |
|---|---|
| Product Name | 4-Zone CCT Adjust Smart Panel Controller |
| Model No. | B2 |
| Working Temperature | -20℃ to 60℃ (-4°F to 140°F) |
| Voltage | DC 3V (2*AAA Battery, NOT included) |
| Transmission Frequency | 2400-2483.5MHz |
| Modulation Method | GFSK |
| Transmitting Power | 6dBm |
| Control Distance | 30 meters (approx. 98 feet) |
| Standby Power | 20uA |
| Dimensions (L x W x H) | 4.37 x 4.37 x 1.26 inches (111 x 111 x 32 mm) |
| Mounting Type | Wall Mount |
| International Protection Rating | IP54 |
5. Setup
5.1 Battery Installation
The B2 controller requires two AAA batteries (not included). It is recommended to use rechargeable batteries for environmental reasons.
- Gently remove the back cover of the controller.
- Insert two AAA batteries into the battery compartment, ensuring correct polarity (+/-).
- Replace the back cover securely.

Figure 5.1: Image showing the battery compartment of the LGIDTECH B2 controller, indicating where to insert two AAA batteries.
5.2 Mounting the Controller
The B2 controller is designed for wall mounting. It can be easily attached to a wall using adhesive or screws (not included).
- Choose a suitable location on your wall, ensuring it is within the 30-meter control range of your compatible lighting devices.
- Clean the wall surface thoroughly if using adhesive.
- Attach the controller to the wall. Some models may have a magnetic back or require a mounting plate. Refer to the specific mounting hardware provided with your unit.

Figure 5.2: Diagram illustrating the 2.4GHz wireless transmission and 30-meter control distance of the LGIDTECH B2 controller, highlighting its easy installation and portability.
6. Operating Instructions
The LGIDTECH B2 controller features a user-friendly touch interface. Below is a detailed explanation of each function.

Figure 6.1: Detailed diagram of the LGIDTECH B2 touch panel, labeling each button and slider function.
6.1 Pairing with Lights
Before controlling your lights, you need to pair them with the controller. Ensure your compatible Mi.Light CCT WW+CW dual white series LED lights are powered on and within range.
- Turn off the power to the light(s) you wish to pair.
- Turn the power back on.
- Within 3 seconds of turning on the light, quickly press the "ON" button for the desired zone (1-4) on the B2 controller three times.
- The light will flash three times slowly, indicating successful pairing.
- To unpair, turn off the light, turn it back on, and within 3 seconds, quickly press the "ON" button for the paired zone five times. The light will flash ten times quickly, indicating unpairing.
6.2 Zone Control
The controller supports four independent zones. Each zone can control numerous lamps or controllers.

Figure 6.2: Illustration of the 4-zone individual control capability, showing how different areas can be managed independently.
- Zone ON/OFF: Press the "ON" button (labeled 1, 2, 3, or 4) to turn on a specific zone. Press the corresponding "OFF" button (circle below the number) to turn off that zone.
- All ON/OFF: Press the main "ON" button to turn on all paired lights. Press the main "OFF" button to turn off all paired lights.
6.3 Color Temperature (CCT) Adjustment
Adjust the color temperature of your lights from warm white (2700K) to cool white (6500K).

Figure 6.3: Image demonstrating the adjustment of color temperature and brightness using the touch sliders on the LGIDTECH B2 controller.
- CCT Slider: Touch and slide your finger along the top color temperature bar to adjust the light's warmth or coolness. Sliding left will make the light warmer (yellowish), and sliding right will make it cooler (bluish white).
6.4 Brightness Dimming
Control the brightness level of your lights from 1% to 100%.
- Dimming Slider: Touch and slide your finger along the lower brightness bar to adjust the light intensity. Sliding left will dim the light, and sliding right will brighten it.
6.5 60-Second Delay Off
This feature allows the lights to remain on for 60 seconds after activation, providing time to leave the room before they turn off automatically.

Figure 6.4: Image illustrating the 60-second delay off function, showing a finger pressing the "60S" button.
- Activate Delay Off: Press the "60S" button. The lights will turn off automatically after 60 seconds.
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the surface of the controller. Do not use abrasive cleaners or solvents.
- Battery Replacement: Replace batteries when the controller's response becomes sluggish or if the LED indicator (if present) signals low battery. Always use new AAA batteries and dispose of old batteries responsibly.
- Storage: If storing the controller for an extended period, remove the batteries to prevent leakage.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Controller not responding. | Low or dead batteries. | Replace AAA batteries. |
| Lights not responding to controller. | Lights not paired with the controller. | Follow pairing instructions in Section 6.1. |
| Lights are out of range. | Move controller closer to the lights (within 30 meters). | |
| Incompatible light type. | Ensure lights are Mi.Light CCT WW+CW dual white series. | |
| Color temperature or brightness adjustment is erratic. | Interference or dirty touch panel. | Clean the touch panel. Ensure no strong electromagnetic interference nearby. |
9. Warranty and Support
LGIDTECH products are manufactured to high quality standards. For warranty information and technical support, please refer to the warranty card included with your purchase or visit the official LGIDTECH website. Keep your purchase receipt as proof of purchase for warranty claims.
For further assistance, you may contact LGIDTECH customer service through their official channels.
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