AJ-SR04M Waterproof Ultrasonic Module (Without Probe)

The AJ-SR04M Waterproof Ultrasonic Module (Without Probe) is a high-performance distance sensing solution designed for rugged and wet environments. Utilizing ultrasonic detection technology, this module enables non-contact measurement of distance to flat objects with high reliability and precision.

This version comes without the waterproof probe, allowing integrators to use compatible transducers as per application-specific needs. With a wide detection range from 20 cm to 800 cm and enhanced accuracy in the 20–250 cm segment, it is ideal for outdoor, industrial, and embedded system applications where exposure to moisture and weather is expected.

🔧 Key Features

• Waterproof ultrasonic sensor module (probe not included)
• Distance detection from 20cm to 800cm
• High accuracy in the 20cm to 250cm range
• Non-contact ultrasonic distance measurement
• Works with compatible waterproof probes
• Reliable performance in outdoor or moist environments
• Integrated transmitter and receiver circuitry
• Low power consumption for embedded systems

📐 Technical Specifications

📌 Applications

• Waterproof distance sensing projects
• IoT water level measurement systems
• Industrial automation and robotics
• Smart parking and object detection
• Outdoor security systems

💡 Why Choose This Module?

The AJ-SR04M Waterproof Ultrasonic Module (without probe) is an ideal solution for developers seeking reliable, non-contact distance measurement in harsh or outdoor environments. Its modular design allows for flexible sensor integration depending on your project requirements.

📦 Package Includes

• 1 × AJ-SR04M Waterproof Ultrasonic Module (Without Probe)