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🛡️ Elevate your drone’s IQ with the SU04 — because every flight deserves flawless foresight.
The Radiolink SU04 ultrasonic sensor is a compact, lightweight obstacle avoidance system designed for drones, robots, and vehicles. It offers ultra-precise detection with 0.4 cm accuracy and rapid 30 ms response time, enabling 8-directional sensing for comprehensive protection. Compatible with popular flight controllers like PIXHAWK and Mini PIX, it ensures seamless integration and reliable autonomous navigation in agriculture, training, and rescue operations.

















| ASIN | B0BTHLGRYF |
| Best Sellers Rank | #781,705 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #153 in Ultrasonic Proximity Sensors |
| Brand Name | Radiolink |
| Current Rating | 18 milliamps |
| Customer Reviews | 3.4 3.4 out of 5 stars (18) |
| Included Components | ultrasonic sensor |
| Item Dimensions | 0.78 x 0.75 x 0.86 inches |
| Item Type Name | Ultrasonic Sensor |
| Item Weight | 8 g |
| Manufacturer | Radiolink |
| Material Type | Plastic |
| Maximum Supply Voltage | 5.5 volts |
| Measurement Accuracy | 0.4 cm |
| Measuring Range | 40cm to 450cm |
| Model | SU04 |
| Mounting Type | Flange Mount |
| Output Type | Digital |
| Part Number | SU04 |
| Response Time | 30 milliseconds |
| Sensing Distance | 450 centimeters |
| Specific Uses For Product | agriculture, training, rescue |
| Style Name | ultrasonic sensor |
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