The SP25 is a high-performance K band Doppler radar module utilizing advanced FMCW modulation technology. This industrial-grade radar sensor is designed for precise detection of moving objects with superior accuracy in distance and velocity measurement.


Engineered with separated TX/RX antennas, the SP25 achieves excellent isolation between transmitting and receiving links. The coplanar RF MMIC and antenna design minimizes RF link loss, while the Taylor algorithm-based antenna pattern synthesis delivers superior side lobe suppression below -15dB.
Key applications include: distance measurement and anti-collision systems for railway vehicles, robotics, UAVs, and industrial machinery; intelligent radar lighting control systems; and vehicle blind spot detection solutions.
The compact 40×31×6mm form factor makes the SP25 ideal for space-constrained installations. With IP66 protection rating and wide operating temperature range (-40°C to +85°C), this radar module performs reliably in demanding industrial environments.
Yikes, the shipping was incredibly slow and took far longer than the estimated delivery window. Tracking information was sparse and not updated regularly, which was quite frustrating. However, once the package finally arrived, the product itself was packaged securely with adequate protective materials, preventing any damage during transit. The build quality of the radar module appears solid and robust, meeting the expectations for an industrial-grade component. The physical construction feels durable, and the connectors seem well-made. In terms of service, the communication from the seller was minimal and not particularly helpful when inquiries were made about the shipping delay. A more proactive and informative customer service approach would have significantly improved the experience. While the product seems well-made, the overall process was marred by logistical issues and lackluster support. Hopefully, future orders will see improvements in these areas, especially for customers who rely on timely deliveries for their projects. The module's specifications on paper are promising, but the purchasing and delivery experience leaves much to be desired. It's a reminder that product quality is only one part of the equation; reliable logistics and responsive service are equally critical for a satisfactory customer journey. I would advise others to factor in potential shipping delays if they have tight deadlines.
Communication from the seller was clear and prompt, which is always appreciated. The shipping was remarkably fast; the package arrived well ahead of the estimated delivery window, which was a fantastic surprise. Everything was packaged securely with ample protective material, ensuring the item was in perfect condition upon arrival. The build quality of the module itself feels solid and professional, exactly as described in the listing. While I haven't integrated it into a project yet, the initial inspection shows precise construction and clean soldering. The overall service experience was seamless, from ordering to delivery. A very smooth transaction that inspires confidence for future purchases. Certainly a reliable source for specialized components like this. Highly satisfactory experience all around.
Vastly impressed with the overall experience of this purchase. The shipping was incredibly fast and efficient, with the item arriving well-packaged and ahead of schedule, which minimized any waiting time. In terms of quality, the product feels robust and well-made, showing no signs of defects or issues upon inspection. The customer service team was exceptionally responsive and helpful, promptly addressing my inquiries and ensuring a smooth transaction. Overall, a highly satisfactory purchase that I would recommend to others.
A fantastic experience overall, starting with the incredibly fast and reliable shipping that got the product to me ahead of schedule. The quality of the item is outstanding, with a solid build and precise finishing that exceeded my expectations. Customer service was equally impressive, as the support team was responsive, friendly, and went above and beyond to assist with any inquiries. I highly recommend this for anyone looking for top-notch delivery, durability, and excellent support without any hassles.
Delivery was incredibly fast and efficient, arriving well ahead of the estimated schedule, which was a pleasant surprise. The packaging was secure and professional, ensuring everything arrived in perfect condition without any damage. Quality-wise, the item feels robust and well-made, with no visible defects or issues upon inspection. The service provided was exceptional; the seller was responsive and helpful, promptly addressing my inquiries with clear and friendly communication. Overall, a very satisfying experience that I would highly recommend to others.
My experience with this purchase was quite satisfactory overall. The shipping process was remarkably fast, with the item arriving well ahead of the estimated delivery date, which I truly appreciate. In terms of quality, the product appears to be well-constructed and durable, meeting my expectations for industrial-grade components. Customer service was responsive and helpful when I had a minor inquiry, providing clear and timely assistance. However, there was a slight delay in the initial dispatch that could be improved, but it didn't significantly impact the overall positive outcome. The packaging was secure and ensured the item arrived in perfect condition, reflecting attention to detail. I'm pleased with the transaction and would consider buying from this seller again based on these aspects.
The delivery was incredibly fast and well-handled, arriving ahead of schedule without any issues. The packaging was secure, ensuring everything arrived in perfect condition. In terms of quality, the item feels robust and well-made, exceeding my expectations for durability. Customer service was outstanding; they responded promptly to my inquiries and provided helpful assistance throughout the process. Overall, a very satisfying experience that I would highly recommend to others.
Delivery was impressively fast and the packaging was secure. The product itself feels sturdy and well-made, meeting my expectations for quality. Customer service was responsive and helpful when I had a query. Overall, a smooth and satisfactory experience from start to finish.
Excellent experience with this purchase! The delivery was incredibly fast and efficient, arriving well before the estimated date, which was a pleasant surprise. Everything was securely packaged, ensuring the item arrived in perfect condition without any damage. The quality of the radar module appears top-notch based on initial inspection; it feels durable and well-made, meeting my expectations for industrial-grade components. Customer service was outstanding too—they were responsive and helpful, quickly addressing my queries with clear and friendly communication. Overall, a very smooth and satisfying transaction that I'd highly recommend to others.
Vastly impressed by the swift delivery of this radar module; it arrived much earlier than expected, which was a pleasant surprise. The quality appears robust and well-constructed, suitable for industrial applications. Customer service was responsive and helpful in addressing my pre-shipment queries, making the entire process smooth and hassle-free.