1-10 Pcs HC-SR04 Ultrasonic Sensor 2-400cm Distance Module 3.3-5V for Arduino Raspberry Pi DIY Electronics

High-concerned chemical：None Theory：Ultrasonic Sensor Origin：Mainland China Wide Voltage Operation：3v-5.5v, Fully Compatible With Hc-Sro4 Software And Hardware Size 5v：2cm-450cm/0.78-175.5in 3.3v：2cm-400cm/0.78-156in Detection Angle：<15 Adopt Industrial Grade Mcu, Working Temp：-20℃-80℃. Size：45.00x20.00x15.00mm/1.77x0.79x0.59inch 1：HC-SR04 2：2-400cm 3：3.3-5V 4：Arduino

High-concerned chemical: None Theory: Ultrasonic Sensor Origin: Mainland China Wide Voltage Operation: 3v-5.5v, Fully Compatible With Hc-Sro4 Software And Hardware Size 5v: 2cm-450cm/0.78-175.5in 3.3v: 2cm-400cm/0.78-156in Detection Angle: &lt;15 Adopt Industrial Grade Mcu, Working Temp: -20℃-80℃. Size: 45.00x20.00x15.00mm/1.77x0.79x0.59inch 1: HC-SR04 2: 2-400cm 3: 3.3-5V 4: Arduino