JSN-SR04T Waterproof Ultrasonic Sensor Module
Original price was: ₵110.00.₵95.00Current price is: ₵95.00.
The JSN-SR04T Waterproof Ultrasonic Sensor Module is ideal for distance measurement, water level monitoring, smart dustbin systems, obstacle detection and outdoor Arduino or ESP32 projects. It comes with a waterproof ultrasonic probe, making it suitable for projects exposed to moisture, tanks and outdoor environments.
5 in stock
The JSN-SR04T Waterproof Ultrasonic Sensor Module is a reliable distance measurement sensor designed for Arduino, ESP32, Raspberry Pi and other microcontroller projects. It works like the popular HC-SR04 ultrasonic sensor but comes with a waterproof probe, making it better suited for water level monitoring, outdoor measurement and harsh environment applications.
This sensor is commonly used in smart dustbins, automatic water tank monitoring systems, robotics, obstacle detection, liquid level measurement, parking assist systems and IoT-based monitoring projects. The separate waterproof probe allows the sensing head to be placed near water, tanks or outdoor surfaces while the control board remains protected inside an enclosure.
For students, STEM facilitators, electronics hobbyists and project builders, the JSN-SR04T is a good choice for learning non-contact distance measurement. It can detect objects without physical contact and can be easily connected to Arduino or ESP32 using trigger and echo pins.
The module is especially useful for projects where a normal HC-SR04 sensor may fail due to moisture exposure. It is suitable for water tank level projects, smart irrigation systems, flood level monitoring, outdoor automation and embedded distance sensing applications.
Key Features:
- Waterproof ultrasonic sensing probe
- Suitable for Arduino, ESP32 and Raspberry Pi projects
- Ideal for water level monitoring
- Good for outdoor and moisture-prone projects
- Non-contact distance measurement
- Separate probe and control board design
- Suitable for smart dustbin systems
- Works well for robotics and obstacle detection
- Easy to interface with microcontrollers
- Useful for STEM and school electronics projects
Technical Specifications:
- Sensor Type: Waterproof ultrasonic distance sensor
- Model: JSN-SR04T
- Operating Voltage: 5V DC
- Measuring Range: approximately 20cm to 450cm or more, depending on version
- Ultrasonic Frequency: 40kHz
- Interface: Trigger and Echo
- Probe Type: Waterproof ultrasonic transducer
- Cable Length: approximately 2.5m
- Compatible Boards: Arduino, ESP32, Raspberry Pi and other microcontrollers
- Application: Distance measurement and level sensing
Pin Description:
- VCC: 5V power supply
- GND: Ground
- TRIG: Trigger input pin
- ECHO: Echo output pin
Applications:
- Water tank level monitoring
- Smart dustbin projects
- Automatic water level systems
- Smart irrigation projects
- Outdoor distance measurement
- Obstacle detection
- Robotics projects
- Parking assist systems
- Flood level monitoring
- IoT monitoring systems
- STEM and school practical projects
- Arduino and ESP32 automation projects
Recommended For:
- Arduino water level projects
- ESP32 IoT monitoring systems
- Smart dustbin prototypes
- Automatic water tank controllers
- Outdoor sensor projects
- Robotics and obstacle detection
- STEM project work
- Final year electronics projects
Important Note:
Only the ultrasonic probe is waterproof. The control board is not waterproof and should be placed inside a protected enclosure when used outdoors or near water.
Related products
16-in-1 Sensor Module Kit for Arduino, ESP32 & Raspberry Pi
Expand your project possibilities instantly. This value-packed kit contains 16 of the most popular sensors for home automation and robotics. Instead of buying modules individually, get everything you need in one box.
-
Includes: DHT11 Temperature, Relay, Ultrasonic, Motion Sensor, and 12 more!
-
Compatibility: Works perfectly with Arduino Uno, Mega, Nano, and Raspberry Pi.
-
Perfect For: Learning how to read data and control devices.
16×2 LCD Display Module (Blue Backlight) – HD44780 Arduino Compatible
The classic 1602 Character LCD provides a bright 16-character by 2-line display, essential for user interfaces in electronics projects.
-
Display: 16 Characters x 2 Lines
-
Color: White Text on Blue Background
-
Controller: HD44780 (Standard Library Support)
-
Voltage: 5V DC
-
Interface: Parallel (4-bit or 8-bit)
-
Backlight: LED
4×4 Matrix Membrane Keypad | 16 Button Keypad Module
-
Keys: 16 (0-9, A-D, *, #)
-
Mounting: Self-Adhesive Backing (Peel & Stick)
-
Interface: 8 Pins (Standard 2.54mm header)
-
Best For: Electronic Door Locks, Calculators, and Attendance Systems.
HC-SR04 Ultrasonic Sensor Module | Distance Measurement for Arduino
Give your robot eyes. The HC-SR04 uses sonar (sound waves) to measure distance, just like a bat. It is the standard sensor for obstacle avoidance robots and water level monitoring systems.
-
Range: 2cm to 400cm (4 Meters)
-
Accuracy: 3mm
-
Pins: VCC, Trig, Echo, GND
-
Best For: Obstacle avoiding cars, reverse parking sensors, and tank level detection.
IR Infrared Obstacle Avoidance Sensor Module | FC-51 for Arduino
-
Detection Range: 2cm - 30cm (Adjustable).
-
Output: Digital Signal (LOW when obstacle detected).
-
Compatibility: Works directly with Arduino, ESP32, and Raspberry Pi.
-
Best For: Robot Cars, Smart Trash Cans, and Proximity Alarms.
MQ-135 Air Quality & Hazardous Gas Sensor Module | CO2, Smoke, Ammonia
Detect smoke and dangerous gases instantly. The MQ-135 is the most versatile gas sensor for air quality monitoring. It detects a wide range of gases including Ammonia, Sulfide, Benzene, Smoke, and CO2. Perfect for "Smart Home" safety systems and environmental monitoring.
- Gases Detected: NH3, NOx, Alcohol, Benzene, Smoke, CO2.
-
Output: Analog (Gas Concentration) and Digital (Alarm Trigger).
-
Warm-up Time: ~20 seconds.
-
Best For: Air Quality Monitors, Smoke Alarms, and Industrial Safety.
Reviews
There are no reviews yet.