Waterproof Ultrasonic Sensor Module With Split Transceiver, 2cm To 400cm Range, 3 To 5V Operation, 2 Pack Plug-And-Play Ranging Sensor Kit For Arduino Projects, Low Power Standby, Durable Waterproof Transducer Pair For DIY Robots

Waterproof Split Ultrasonic Sensor for Arduino Projects
✔️ 2 cm-400 cm range, 3-5 V, 2-pack waterproof split transceiver plug-play

The RCWL-1670 is a waterproof transceiver split ultrasonic rangefinder module designed for obstacle detection and precise distance measurement in DIY robots and Arduino projects. Its rugged waterproof transducer pair makes outdoor sensing reliable, and it’s compatible with HC-SR04 style interfaces for easy integration.

✅ Range: 2 cm-400 cm
✅ Voltage: 3-5 V operation for broad microcontroller compatibility
✅ 2-pack waterproof split transceiver module for quick setups
✅ Plug-and-play with Arduino/HC-SR04 style interfaces
✅ Ultra low standby power for energy-efficient sensing
✅ Durable waterproof transducer pair built for DIY robots

💡 What is an ultrasonic distance sensor used for in Arduino projects?

Here's a handy overview of common use cases and practical tips.

• Distance measurement for obstacle avoidance in hobby robots
• Object detection and proximity sensing for automation projects
• Outdoor and wet-environment sensing thanks to waterproof transducers