AJ-SR04M Waterproof Sensor Ultrasonic Distance Sensing Module

Specifications  

• AJ-SR04M Waterproof Sensor Ultrasonic Distance Sensing Module is the primary system component.  
• Product Type: Waterproof Ultrasonic Range Finding Transducer Module  
• Model Configuration: AJ-SR04M Integrated Dual-Board / Separate Probe Architecture  
• Operating Voltage Support: DC 3.3V to 5V standard development grid inputs  
• Board Total Dimensions: Length 41.3mm, Width 34.3mm layout profile  
• Mounting Hole Positioning: 36mm by 28.5mm pitch with 4x 2.3mm diameter holes  
• Package Includes: 1 piece main control PCB with 1 piece long-wired waterproof integrated probe  

Features  

• Waterproof probe construction permits stable distance profiling in damp, outdoor, or dusty fields.  
• Separate industrial-grade transducer design isolates moisture risks away from logic processing boards.  
• Four integrated 2.3mm mechanical mounting layout points ensure stable chassis structural bracing.  
• Standard 4-pin connector interface maps cleanly into standard HC-SR04 software logic codes.  
• The AJ-SR04M Waterproof Ultrasonic Distance Sensor Module 1Pack is a commercial-grade, high-reliability non-contact distance measuring solution engineered for harsh environments where standard sensors fail.
• Utilizing an enclosed waterproof acoustic probe terminated by a generous industrial coaxial cable, this powerful module safely gauges liquid levels, vehicle positions, or outdoor obstacles without exposing its core processing hardware to water, mud, or dust.
• The main blue motherboard measures 41.3mm x 34.3mm and features an onboard RCWL-1655 / LM324 operational matrix that outputs clean Trigger and Echo digital pulses.
• Compatible with both 3.3V and 5V microcontrollers, it drops seamlessly into smart water tank monitors, automated parking grids, and outdoor agricultural robotics, offering stable ranging fields and excellent industrial-tier durability.  

What is the price of AJ-SR04M Waterproof Ultrasonic Distance Sensor Module 1Pack in Bangladesh?  

The latest price of AJ-SR04M Waterproof Ultrasonic Distance Sensor Module in Bangladesh is Price: ৳455.00 taka for 1Pack of this product. You can buy this product at a better and cheaper price from our website and also you can visit our warehouse between work hours 10am to 8pm.  

Buy AJ-SR04M Waterproof Ultrasonic Distance Sensor Module 1Pack in Bangladesh from online at Dunia.com.bd.  

In Bangladesh, you can get the original AJ-SR04M Waterproof Ultrasonic Distance Sensor Module From Dunia.com.bd . We have a few collections of latest Uncategorized to purchase. Order Online at our website Or Visit our warehouse to get your product at lowest price.  

FAQ  

1. Can the ultrasonic probe handle water exposure?
   Yes, the tracking probe is completely waterproof for industrial fields.  
2. What are the outer board layout dimensions?
   The full control circuit measures exactly 41.3mm by 34.3mm.  
3. What is the distance between mounting holes?
   The mounting layout pitch is exactly 36mm x 28.5mm.  
4. What diameter are the structural mounting holes?
   It features 4 dedicated holes with a 2.3mm diameter profile.  
5. Which development voltage inputs are compatible?
   It runs perfectly on standard DC 3.3V to 5V power rails.  
6. How many functional pieces come in one pack?
   The package contains exactly 1 piece module kit with its wire.  
7. Is it code-compatible with the standard HC-SR04?
   Yes, it uses similar Trigger/Echo pin mapping for simple programming.  
8. What is your physical warehouse operating time?
   Our storage warehouse stays open from 10am to 8pm daily.  
9. What is the primary motherboard model identifier?
   The high-efficiency control PCB features the RCWL-1655 layout identifier.  
10. Can this module measure liquid water levels?
    Yes, it is ideal for non-contact water tank level monitoring.