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🛡️ Elevate your drone’s IQ with Radiolink’s SU04 – because every flight deserves flawless foresight!
The Radiolink SU04 Ultrasonic Sensor is a compact, lightweight obstacle avoidance device designed for drones, robots, and multi-copters. Featuring 0.4cm detection accuracy and ultra-low 30ms latency, it provides autonomous obstacle detection in 8 horizontal directions plus altitude hold. Compatible with popular flight controllers like PIXHAWK via I2C and MAVLink protocols, it ensures safer, smarter flights across agriculture, training, and rescue applications.

















| ASIN | B0BTHLGRYF |
| Best Sellers Rank | #213,770 in Toys ( See Top 100 in Toys ) #325 in Remote- & App-Controlled Helicopters |
| Brand Name | Radiolink |
| Current Rating | 18 Milliamps |
| Customer Reviews | 5.0 5.0 out of 5 stars (1) |
| Included Components | ultrasonic sensor |
| Item Dimensions | 20 x 19 x 22 millimeters |
| Item Type Name | Ultrasonic Sensor |
| Item Weight | 8 Grams |
| 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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