JSN-SR4T-2.0 Waterproof Ultrasonic Ranging Module
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Prices updated: 13 Oct 2026
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About this product
Waterproof ultrasonic distance module with a wire-enclosed waterproof probe, built for wet and harsh environments where an open HC-SR04 style sensor is not suitable. It has almost the same usage as the HC-SR04 module and, according to the listing, is easier to install and waterproof than the SR04T. Runs from 5V with low power consumption and strong anti-jamming.
Specifications
- Working voltage
- DC 5V
- Static working current
- 5mA
- Probe type
- Waterproof, wire-enclosed
- Compatibility
- Almost same usage as HC-SR04
- Key features
- Low power, high accuracy, strong anti-jamming
Frequently asked questions
Can I use it the same way as an HC-SR04?
The listing says its usage is almost the same as the HC-SR04 module, so the trigger and echo wiring approach is similar. Confirm the pin labels on your board before connecting.
What supply voltage does it need?
It is rated for DC 5V with a static working current of about 5mA according to the listing. Power it from a regulated 5V source.
