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YDLIDAR TW3 IP68 Waterproof Underwater LiDAR
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Description
- IP68 waterproof, suitable for 5-meter water depth
- 100Klux strong light suppression technology, ranging range up to 5M
- 360° real-time scanning, accurately reconstructing the underwater environment
- Special materials resistant to chemical corrosion, offering improved durability
- Development resources & sample code, help users quickly implement projects
YDLIDAR TW3 is the first underwater green laser LiDAR developed by EAI Tech. Based on the pulsed TOF ranging principle, it boasts an IP68 protection rating and is specifically designed for underwater environments. It can penetrate surface reflections, water refraction, and turbid water conditions to perform high-precision, high-stability underwater environment scanning. With the TW3, pool cleaning robots, underwater inspection equipment, and other devices can achieve intelligent navigation and environmental mapping capabilities. The TW3 breaks the long-standing limitations of underwater sensors, which have been restricted to infrared/cameras, enabling stable construction of high-precision point cloud maps in harsh and complex underwater environments, achieving autonomous positioning, obstacle avoidance, and path planning.
◆IP68 waterproof, suitable for 5-meter water depth
Adopts a double-layer sealed waterproof structure, with a protection rating of IP68, ensuring long-term stable operation within a 5M water depth.
◆100Klux strong light suppression technology, ranging range up to 5M
Even under strong light, surface reflection, or turbid water with many suspended particles, the TW3 still operates stably, achieving underwater penetration with a maximum ranging radius of 5M.
◆360° real-time scanning, accurately reconstructing the underwater environment
Perform 360° omnidirectional scanning and ranging detection of the surrounding environment, with a sampling frequency of 4000 times/S. Built-in motor driver with speed control function, allowing adjustment of the scanning frequency from 6Hz to 12Hz.
◆Special materials resistant to chemical corrosion, offering improved durability.
Adopt high-performance composite materials resistant to salt, chlorine, and oxidation, fundamentally resisting harsh swimming pool chemical environments and effectively extending product life.
◆Development resources & sample code, help users quickly implement projects
Complete technical documentation will be provided, including data sheets, debugging guides, ROS1/ROS2 SDK development tutorials, 3D model files, and Windows PC debugging software. It also supports mainstream platforms such as Raspberry Pi, NVIDIA Jetson series boards, PCs, industrial computers, and RDK series boards.
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Refund Policy
If you are not satisfied with a product purchased from the Site, you may request a return within 30 days from the delivery date, unless the product is listed under the Return Exceptions below or is subject to specific return conditions noted on the product page.
This return policy also applies, as a minimum standard, to products sold and fulfilled by third-party vendors through the Marketplace.
Please review the Return Conditions, Return Exceptions and the process on How to Request a Return Authorization (RA) before initiating a return request.
Returns under this policy concern non-defective products. In the case of a confirmed manufacturing defect, remedies are handled under the Warranty terms, at the Vendor's discretion. See the Warranty section.
Return Conditions
To qualify for a refund under the 30-day return policy, all of the following conditions must be met:
- A valid Return Authorization (RA) number must be obtained prior to returning the product. Returns without an RA number will be refused.
- The RA number is valid for 30 days. The returned item must be received within that period.
- The RA number must be included with the return.
- Products must be returned in unused, unmodified condition (e.g., no scratches, alterations, missing parts, or signs of installation/use) and in their original packaging, suitable for resale.
- Shipping fees are non-refundable. Return shipping costs are the responsibility of the customer, except in cases of a product confirmed defective through RobotShop's troubleshooting process or of a verified shipping error by RobotShop.
- Refunds are processed within 7 days after receipt and inspection of the returned item.
- A $100 cleaning fee may apply to domestic robots returned in used or unclean condition.
- A 20% restocking fee may apply to large-quantity returns of items ordered specifically for the customer from the manufacturer or not part of RobotShop's standard inventory.
Return Exceptions
The following products are not eligible for return or refund under this policy:
- Used, damaged, or modified products — Items that show signs of use, wear, or alteration, making them unsuitable for resale.
- Consumables — Use and wear-and-tear components, altered or depleted through use (e.g., batteries, belts, brushes, gears, filament, tires, disposable bags, lubricants, greases, waxes, etc.). Not eligible for return once opened or used.
- Perishables — Goods liable to deteriorate or expire rapidly. Not eligible for return.
- Sealed goods (health or hygiene) — Items sealed for health-protection or hygiene reasons (e.g., masks, gloves, odor-absorbing products). Not eligible for return once unsealed.
- Build-it-yourself products and items requiring customer assembly — Including robots & kits, robot parts, and other products requiring assembly or soldering. Not eligible for return once assembled, soldered, or installed.
- Digital Goods, Software, and Apps — Final sale only, due to licensing restrictions.
- Clearance Items — Products identified as clearance or final sale, including end-of-life or discontinued items.
- Custom-made, personalized, or special-order items — Products manufactured, configured, adapted, or built to the customer's own specifications and requirements.
- On-Demand Items — Standard catalogue products not stocked by RobotShop and ordered specifically to fulfill a customer request.
- Professional & Specialized Equipment — See the Professional & Specialized Equipment Warranty page and Professional & Institutional Buyers (B2B) section in the Terms & Conditions.
How to Request a Return Authorization (RA)
While the same return policy applies, these orders require a separate contact process for returns.
- RobotShop Fulfilled Orders → submit a support ticket from your account under My Support Tickets.
- Marketplace Vendor Orders → submit a ticket from your account under My Marketplace Tickets to contact the vendor directly.
Note: Marketplace vendor products are normally labelled with SKUs starting with RM, and identified on the product page with the mention "Sold and fulfilled by [Vendor Name]".