2pcs Ultrasonic Module HC-SR04 Distance Sensor with 2pcs Mounting Bracket for Arduino Uno R3 Mega 2560 Nano Raspberry Pi 3 Smart Robotics Projects sold2025 floor silicone sealant sealing and

floor silicone sealant sealing and more

while providing you with optimized sanding results

Meets or exceeds Federal specifications

Our wall mounted door bumper uses the industry-leading 3M adhesive which assures they will stay sticky for a very long time

WHAT YOU WILL GET: 200Pcs Washers 10 sizes M6 -----------------------------20Pcs

2pcs Ultrasonic Module HC-SR04 Distance Sensor with 2pcs Mounting Bracket for Arduino Uno R3 Mega 2560 Nano Raspberry Pi 3 Smart Robotics Projects sold2025 floor silicone sealant sealing and2pcs Ultrasonic Module HC SR04 Distance Sensor with 2pcs Mounting Bracket for Arduino Uno R3 Mega 2560 Nano Raspberry Pi 3 Smart Robotics Projects The Xiao R Geek HC SR04 Ultrasonic Distance Measuring Sensor Module includes an ultrasonic transmitter, receiver and circuits. It has 4 pins: VCC, TRIG, ECHO, and GND. The anti reverse pin header onside makes it easy to connect and apply. HC SR04 is great for all kinds of projects that need distance