zıplama konuklar nitelik ip67 ultrasonic sensor anlamına gelmek alacaklı Önder
Amazon.com: Ultrasonic Range Detector, DC 3.3V‑5V Temperature Compensation 3‑450cm High Accuracy IP67 Waterproof UART Controlled Ultrasonic Sensor for Home : Industrial & Scientific
RS PRO Ultrasonic Block-Style Proximity Sensor, 1000 mm Detection, PNP Output, IP67 | RS