3PCS HC-SR04 Ultrasonic Sensor Module Distance Measuring Sensor Module Ultrasonic Ranging Module + 3 Sets Mounting Bracket with Cable sold2025 PEPE - Long waterproof arm

PEPE - Long waterproof arm protector for plaster casts (95 cm)

Trademark law and will be vigorously defended

Compatible with GPSMAP 620/640

Model: LA42DWQ-22 B10K

This ensures the stability and reliability of the light throughout its usage

3PCS HC-SR04 Ultrasonic Sensor Module Distance Measuring Sensor Module Ultrasonic Ranging Module + 3 Sets Mounting Bracket with Cable sold2025 PEPE - Long waterproof arm3PCS HC SR04 Ultrasonic Sensor Module Distance Measuring Sensor Module Ultrasonic Ranging Module + 3 Sets Mounting Bracket with Cable Characteristic: The HC SR04 ultrasonic distance measuring module provides non contact distance measuring function from 2cm to 450cm and high distance accuracy up to 3mm. Module consisting of ultrasonic transmitter, receiver and control circuit. Basic working principle: 1. Use IO mouth TRIG trigger distance, at least 10