JSN-SR04T Waterproof Ultrasonic Distance Sensor (Water Level & Outdoor Rangefinder Module)

The JSN-SR04T Waterproof Ultrasonic Distance Sensor Module is a rugged distance measurement module designed to detect objects and measure distance using ultrasonic pulse-echo technology. Its waterproof ultrasonic probe makes it suitable for outdoor and wet environments where standard ultrasonic sensors may not be suitable.

The module is ideal for water level measurement, tank monitoring, outdoor robotics, parking sensors, obstacle detection, and industrial automation. Its simple trigger and echo interface allows easy connection to Arduino, ESP32, ESP8266, STM32, and other microcontrollers.

Key Features -

• Waterproof ultrasonic sensor probe

• Long-range distance measurement

• Digital trigger and echo interface

• Suitable for wet and outdoor environments

• Moisture-resistant sensor construction

• Compact control PCB

• Easy microcontroller integration

• Suitable for water level and object detection

Specifications -

• Product Type = Waterproof Ultrasonic Distance Sensor

• Model = JSN-SR04T

• Sensor Type = Ultrasonic Pulse-Echo

• Measurement Range = Approx. 25cm–450cm typical

• Interface = Trigger / Echo

• Operating Voltage = 5V DC typical

• Output Signal = Digital Echo Pulse

• Sensor Type = Waterproof Remote Probe

• Mounting Type = PCB Module with External Probe

Applications -

• Water tank level measurement

• Water level monitoring

• Outdoor distance measurement

• Parking sensor systems

• Robotics and obstacle detection

• Industrial automation

• Rainwater tank monitoring

• Arduino and ESP32 projects

• DIY distance measurement systems