Three Pack JSN SR04T Waterproof Ultrasonic Distance Sensor Module With 20 To 500 cm Range High Precision Transducer Includes Male To Female Jumper Wires For Arduino Projects
✔️ Range 20-500 cm, 2 mm accuracy, 0.5 cm resolution
Three-pack SR04T ultrasonic distance sensor module provides non-contact distance sensing from 20 cm to 500 cm with high precision. The waterproof closed-probe design makes it ideal for wet environments, while remaining suitable for Arduino and other microcontroller projects for obstacle avoidance, range finding, automation, and presence detection.
✅ Range: 20 cm to 500 cm (0.2-5 m), accuracy up to ±1 cm, resolution 0.5 cm
✅ Waterproof closed-probe design for wet environments; not for underwater use
✅ Max range 5 m; trigger/echo at 40 kHz; blind spot 25 cm; angle < 50°
✅ Power: 5 V DC, static 5 mA, total 30 mA
✅ Includes male-to-female jumper wires for Arduino projects
✅ Pack of 3 sensors
💡 What is an ultrasonic distance sensor used for in hobby projects?
Handy for quick distance checks, obstacle sensing, and automation in DIY builds.
- Distance measurement for robotics and automation using a 40 kHz transducer
- Arduino-compatible interfacing with jumper wires for rapid prototyping
- Presence and proximity sensing for smart home and outdoor setups
- Outdoor sensing in wet environments thanks to waterproof design