Advanced Obstacle Avoidance: The SUI04 sensor enables autonomous obstacle avoidance at horizontal, upward, and downward altitudes. It is ideal for multirotor aircraft Accuracy and Speed: With a detection accuracy of 0.4 cm, the SUI04 sensor can precisely identify the tiniest obstacles. Its ultra-fast response time of 30 milliseconds ensures your drone navigates smoothly and efficiently, quickly avoiding potential hazards Compact and Versatile: This ultrasonic sensor is lightweight and can be easily installed on a variety of drones. Its versatile capabilities provide the necessary protection, especially for beginners learning to fly Wide Compatibility: Designed specifically to integrate seamlessly with Radiolink flight controllers such as PIXHAWK, Mini PIX, and TURBO PIX, this sensor also features automatic I2C port recognition, making setup simple and efficient Ideal for Special Applications: The SUI04 is not only suitable for agricultural use, but also for training and rescue operations. It ensures safe outdoor operation and is compatible with multirotor aircraft such as quadcopters, hexacopters, and octocopters Input voltage: 4.5~5.5V (does not support high voltage) Current: 18mA@5V Transmit power: 90mA Operating temperature: -20°~80° Detection distance: 40cm~450cm Detection accuracy: 0.4cm Detection frequency: 40±1.0KHz Beam angle: 60 degrees (transmitter and receiver integrated) Blind area: 0 blind area (data shows that the blind area is 40cm) Output mode: I2C mode Duty cycle: 30ms Supported models: multi-rotor Colour:As Shown Material:PCB Package Contents: 1 * Ultrasonic Sensor Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.