
JSN-SR04T Waterproof Ultrasonic Sensor Module - 4.5m Range
An industrial-grade rangefinder designed for accurate distance measurement in wet or harsh environments.
Non-returnable
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Product Details
It features a 40 kHz ultrasonic probe capable of measuring distances from 25 cm up to 4.5 m with a resolution of approximately 0.5 cm and an angle of less than 50°. The module operates at DC 3.3–5 V with a working current of 30 mA and is compatible with HC-SR04 code and interfaces. Its compact size of 41 × 28.5 mm allows easy integration in horizontal ranging, obstacle avoidance, automated control, traffic monitoring, security, and educational projects. Ultrasonic Probe | Industrial-grade 40 kHz sensor for precise distance measurement.
- Measurement Range | 25 cm to 4.5 m with ~0.5 cm resolution
- Waterproof Design | Probe resistant to rain and moisture (not submersible)
- Operating Voltage | DC 3.3–5 V with 30 mA working current
- Compatibility | Works with HC-SR04 code and interface standards
- Compact Size | 41 × 28.5 mm module for easy integration
- Beam Angle | Less than 50° for targeted distance detection
- Temperature Range | -10 °C to 70 °C operating, -20 °C to 80 °C storage