1. Product Overview
This manual provides essential information for the safe and effective use of your LB350-2.4G Remote Control and LB-RX-2.4G Receiver. These components are designed to provide wireless control for children's electric ride-on vehicles, offering a stable 2.4G wireless connection and versatile voltage compatibility.

Figure 1: Overview of the LB350-2.4G Remote Control and LB-RX-2.4G Receiver.
Key Features:
- Versatile Voltage Compatibility: Supports both 6V and 12V children's electric vehicles.
- Advanced 2.4G Wireless Technology: Ensures a stable and interference-free connection.
- Integrated Controller and Motherboard: Simplifies installation and ensures efficient performance.
- Durable Construction: Built with high-quality plastic for long-lasting use.
- Smooth Start Feature: Provides gentle acceleration and deceleration for enhanced safety and comfort.
2. Safety Information
- Always ensure adult supervision when children are operating electric vehicles.
- Verify correct voltage (6V or 12V) of the vehicle before connecting the receiver. Incorrect voltage can damage the unit.
- Keep the remote control and receiver away from water and extreme temperatures.
- Do not attempt to modify or disassemble the components, as this may void any potential warranty and cause damage.
- This product contains chemicals, including phthalates (DEHP), known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
3. Setup and Installation
3.1 Components Identification

Figure 2: Top view of the Remote Control and Receiver.

Figure 3: Detailed view of the LB-RX-2.4G Receiver module with labeled ports.
3.2 Receiver Installation
- Locate the existing receiver or designated mounting area within the children's electric vehicle.
- Carefully disconnect the vehicle's power source before proceeding with installation.
- Connect the LB-RX-2.4G Receiver to the vehicle's wiring harness. Ensure all connections are secure and match the vehicle's original wiring configuration (e.g., motor, steering, power). Refer to the vehicle's original wiring diagram if available.
- Mount the receiver securely within the vehicle, ensuring it is protected from moisture and physical damage.
- Reconnect the vehicle's power source.
3.3 Remote Control Pairing
To pair the LB350-2.4G Remote Control with the LB-RX-2.4G Receiver:
- Ensure the electric vehicle is powered OFF.
- Insert batteries into the LB350-2.4G Remote Control (batteries not included).
- Press and hold the pairing button on the remote control (if available, otherwise proceed to step 4).
- Power ON the electric vehicle.
- Observe the indicator lights on both the remote and receiver. A solid light typically indicates a successful pairing. If pairing fails, power off both devices and repeat the process.
4. Operating Instructions
4.1 Remote Control Functions

Figure 4: Close-up of the LB350-2.4G Remote Control buttons.
- Forward/Backward Arrows: Control the vehicle's direction of movement.
- Left/Right Arrows: Control the vehicle's steering.
- 'S' Button (Speed): Cycles through available speed settings (e.g., low, medium, high).
- 'P' Button (Parking/Brake): Engages the parking brake or stops the vehicle immediately.
4.2 Smooth Start Feature
The integrated smooth start feature ensures that the vehicle accelerates and decelerates gradually, preventing sudden jolts. This enhances the safety and comfort for the child operating the vehicle.
5. Maintenance
- Cleaning: Wipe the remote control and receiver with a dry, soft cloth. Do not use harsh chemicals or abrasive cleaners.
- Battery Replacement (Remote Control): When the remote control's indicator light dims or responsiveness decreases, replace the batteries with new ones of the correct type and polarity.
- Storage: Store the remote control and receiver in a cool, dry place when not in use. Remove batteries from the remote control if storing for extended periods to prevent leakage.
- Inspection: Periodically check all wiring connections to the receiver for looseness or damage.
6. Troubleshooting
- Vehicle Not Responding:
- Check if the vehicle is powered on.
- Ensure the remote control batteries are fresh and correctly inserted.
- Re-attempt the pairing process (Section 3.3).
- Verify all wiring connections to the receiver are secure.
- Intermittent Control:
- Ensure there are no strong interference sources (e.g., other 2.4G devices) nearby.
- Check remote control battery level.
- Ensure the remote control is within effective range of the vehicle.
- Vehicle Only Moves in One Direction:
- Inspect motor wiring connections to the receiver.
- Ensure the directional buttons on the remote are functioning correctly.
7. Specifications

Figure 5: Dimensions of the Remote Control and Receiver.
| Feature | Specification |
|---|---|
| Product Name | LB350-2.4G Remote Control & LB-RX-2.4G Receiver |
| Material | Plastic |
| Receiver Current | 22A |
| Receiver Voltage | 6V / 12V (Compatible) |
| Remote Control Dimensions | 13.5 x 8 cm (5.31 x 3.15 in) |
| Receiver Dimensions | 9 x 5.5 cm (3.54 x 2.17 in) |
| Wireless Technology | 2.4G |
| Origin | Mainland China |
| Recommended Age | 14+y (Adult supervision recommended for younger users) |
| Batteries Included | No (for remote control) |
8. User Tips
- Always test the remote control's functionality in a safe, open area before allowing a child to use the vehicle.
- Familiarize yourself with the 'P' (Parking/Brake) button for quick stops in emergencies.
- If the vehicle has multiple speed settings, start with the lowest speed for new or younger users.
- Keep the remote control within line of sight of the vehicle for optimal signal strength.
9. Warranty and Support
For specific warranty information, please refer to the terms provided by your original seller or retailer at the time of purchase. If you encounter any issues or require technical assistance, please contact the seller directly for support.





