There are many ultrasonic ranger module on the market, but sometimes, these kind of sensor needs to work in conditions more than the Lab. This water proof ultrasonic sensor meets this requirement. It has a good performance and almost the same usage of HC-S04 module.
compares to the SR04T module, this module is more easy to install anf waterproofing.
small size, easy to use
low voltage, low power consumption
integrated with wire enclosed waterproof probe, suitable for wet, harsh measurement occasions