Unitree L2 4D LiDAR Navigation Obstacle Avoidance slam 360° Depth Scan
Unitree L2 4D LiDAR Navigation Obstacle Avoidance slam 360° Depth Scan
Please note: This device is the China version and will come with an EU plug adapter.
Provide a complete open-source SLAM solution
Utilize only L2 and its built-in IMU, without employing other positioning sensors, to map using the POINT-LIO algorithm.
(Click to download software resources and point cloud data)Features
- 360° × 96° Ultra‑wide‑angle scanning
- 0.05m Near blind spot
- 30m Range @90% reflectivity
- 64,000 points/s Effective frequency
- 2cm Measurement accuracy
- 230g Lightweight design
- ENET / UDP / TTL / UART Communication interface
- 75 × 75 × 65mm Compact size
Indoor whole-house dynamic scanning
Outdoor real-scene dynamic scanning
Non-repetitive scanning
Parameter comparison
| Parameter | Unitree L2 | A Depth Camera | A Wide-angle 3D Radar |
|---|---|---|---|
| FOV | 360° × 96° | 86° × 57° (±3°) | 120° × 75° |
| Non-repetitive scanning | Supported (√) | x | x |
| Scanning method | Non-contact brushless rotating mirror | Global shutter | Solid or quasi-solid state |
| CPU consumption | Extremely low | High | High |
| Scanning distance | 30m | 4-5m | 30m |
| Nearby blind area | 0.05m | 0.1m | 0.3m |
| IMU | 3-axis acceleration + 3-axis gyroscope | x | x |
| Power | 10W | 5W | 12W |
| Size (mm) | 75 × 75 × 65 | 90 × 25 × 25 | 100 × 130 × 65 |
| Weight | 230g | About 100g | About 500g |
| Technology | Laser TOF | Infrared binocular | Laser TOF |
Pack List
| No. | Item | Description |
|---|---|---|
| 1 | Unitree 4D LiDAR-L2 | Main LiDAR sensor device |
| 2 | L-shaped Hex Key Wrench | For installation and adjustment |
| 3 | Rubber Pad | Shock absorption and stability |
| 4 | Adapter Module | Interface conversion support |
| 5 | Data Cable | For communication and power |
| 6 | Power Adapter | Standard power supply unit |
| 7 | M3 Screws | Mounting hardware |
| 8 | EU Power Plug Converter | European standard plug adapter |
FAQ
1. What is the Unitree L2 LiDAR used for?
The L2 is a compact 3D LiDAR designed for mobile robots, quadrupeds, AMRs, and industrial vehicles. It provides high‑density point‑cloud data for navigation, obstacle avoidance, and SLAM mapping.
2. What is the field of view (FOV) of the L2?
The L2 offers a panoramic horizontal FOV and a vertical FOV optimized for near‑ground perception, enabling robots to detect low‑profile obstacles and complex indoor structures.
3. Does the L2 support real‑time SLAM?
Yes. The L2 outputs stable, high‑density point‑cloud data suitable for real‑time SLAM, localization, and mapping in both indoor and outdoor environments.
4. Is the L2 compatible with ROS / ROS2?
Yes. Unitree provides ROS/ROS2 drivers and sample packages, enabling fast integration into robotic platforms.
5. Can the L2 operate outdoors?
Yes. The L2 is designed for both indoor and outdoor use, with stable performance under varying lighting conditions and strong anti‑interference capability.
6. How does the L2 compare to traditional 2D LiDAR?
Compared with 2D LiDAR, the L2 provides full 3D perception, richer environmental features, improved SLAM performance, and better obstacle detection—especially for low‑height or irregular objects.
1. General Shipping Information
- We provide reliable shipping services with a tracking number for each order.
- Shipping addresses must be entered in English and should not contain special symbols, so that the courier system can recognize your location correctly.
- Please make sure your shipping address is accurate before placing your order. We ship strictly according to the address provided at checkout.
- In-stock orders are usually dispatched within 1 business day after order confirmation.
- Estimated delivery times refer to the period after dispatch and do not include order processing time, weekends, public holidays, customs inspection, or force majeure delays.
- If you need to cancel or modify your order, please contact us before the order is marked as “Shipped”. Once shipped, the order cannot be canceled or changed.
🚀 Need Faster Shipping?
If you require expedited shipping, please contact our customer support team at info@openelab.io for a customized quote based on your destination.
2. Shipping Rates & Options
Shipping rates are calculated based on order value, destination, and available shipping methods. The final available options will be displayed at checkout.
2.1 Germany Domestic Shipping
| Shipping Method | Order Value | Cost | Est. Delivery |
|---|---|---|---|
| Deutsche Post | €0.00 - €50.00 | €4.95 | 2-4 Business Days |
| Deutsche Post | Over €50.00 | Free | 2-4 Business Days |
|
DHL Paket (Faster Delivery) |
€0.00 - €50.00 | €6.95 | 1-3 Business Days |
|
DHL Paket (Faster Delivery) |
€50.00 - €100.00 | €2.00 | 1-3 Business Days |
|
DHL Paket (Faster Delivery) |
Over €100.00 | Free | 1-3 Business Days |
2.2 Selected EU Countries / Regions
Available EU shipping destinations are shown at checkout based on your shipping address. For orders shipped to selected EU countries or regions outside Germany, we use FedEx Regional Economy.
| Shipping Method | Order Value | Cost | Est. Delivery |
|---|---|---|---|
| FedEx Regional Economy | €0.00 - €100.00 | €7.95 | 3-5 Business Days |
| FedEx Regional Economy | Over €100.00 | Free | 3-5 Business Days |
EU orders may be fulfilled from our Munich warehouse or, when applicable, from our Shenzhen warehouse depending on inventory availability. For EU member states, OpenELAB covers applicable import duties and taxes under DDP service where required.
2.3 United States
| Region | Shipping Method | Order Value | Cost | Est. Delivery |
|---|---|---|---|---|
|
Continental U.S. (50 States) |
USPS Ground Advantage | €0.00 - €45.00 | €4.95 | 3-7 Business Days |
| USPS Ground Advantage | Over €45.00 | Free | 3-7 Business Days | |
| USPS Priority Mail | €0.00 - €45.00 | €16.95 | 1-4 Business Days | |
| USPS Priority Mail | Over €45.00 | €14.95 | 1-4 Business Days | |
|
Non-Continental U.S. (AK, HI, PR, etc.) |
USPS Ground Advantage | €0.00 - €60.00 | €6.95 | 5-9 Business Days |
| USPS Ground Advantage | Over €60.00 | Free | 5-9 Business Days |
Non-Continental U.S. regions include Alaska, American Samoa, Guam, Hawaii, the Marshall Islands, the Northern Mariana Islands, Palau, Puerto Rico, the U.S. Virgin Islands, and U.S. Armed Forces addresses.
2.4 International Destinations Outside the EU
For selected international destinations outside the EU, including Switzerland, the United Kingdom, and Norway, shipping rates are as follows:
| Order Amount | Shipping Cost |
|---|---|
| €0.00 - €300.00 | €19.95 |
| Over €300.00 | Free |
For non-EU destinations, import duties, taxes, and customs fees may be charged by the destination country and are the responsibility of the recipient.
3. Warehouses & Fulfillment
Our products may be stored in our Munich, Arlington, and Shenzhen warehouses. The actual shipping warehouse depends on product availability and destination.
3.1 Munich Warehouse
For products stored in our Munich warehouse, we use Deutsche Post or DHL Paket for domestic deliveries within Germany. For selected EU destinations outside Germany, we use FedEx Regional Economy.
3.2 Arlington Warehouse
For products stored in our Arlington warehouse, we use USPS or UPS for deliveries within the United States.
3.3 Shenzhen Warehouse
For pre-order items or products fulfilled directly from our Shenzhen warehouse, we arrange reliable international shipping based on destination and inventory status. For EU member states, OpenELAB covers applicable import duties and taxes under DDP service where required.
4. Inventory, Pre-orders & Split Shipments
- Inventory Status: Please check the product page for real-time stock information. If an item is out of stock in our local warehouses, it may be marked as “Pre-order”.
- Pre-order Fulfillment: Pre-order items may be shipped directly from Shenzhen or restocked to a local warehouse first before final delivery.
- Split Shipments: If your order contains both in-stock and pre-order items, we may ship them separately. No additional shipping fee will be charged for split shipments caused by our fulfillment arrangement.
5. Customs, Taxes & Delivery Issues
5.1 Customs and Taxes
For EU Member States:
Whether shipped from Germany or China, OpenELAB covers applicable import duties and taxes under DDP service where required. Customers in EU member states should not be charged additional import duties or VAT upon delivery.
For destinations outside the European Union, such as Switzerland, Norway, and the United Kingdom, import duties, taxes, and customs fees may be charged by local authorities upon delivery. These fees are the responsibility of the recipient.
5.2 Damaged, Delayed, or Lost Parcels
Please inspect your parcel upon delivery where possible. If you notice visible damage, please report it to the courier and contact us as soon as possible. This does not affect your statutory consumer rights.
If your parcel is delayed, lost, returned to sender, or the tracking information has not updated for an unusual period of time, please contact us at info@openelab.io. We will assist you in checking the shipment status with the courier.
5.3 Incorrect Address or Failed Delivery
If a parcel cannot be delivered due to an incorrect or incomplete address provided by the customer, refusal of delivery, or failure to collect the parcel, additional shipping or return costs may apply.
6. VAT
For orders within the EU, VAT is collected at checkout according to the applicable destination rules. No additional VAT should be collected upon delivery for EU member state orders covered under our DDP shipping arrangement.





