Two Pack Waterproof Ultrasonic Distance Sensor Module With 40KHz Transducer 5V Operation 21cm To 5m Range 50 Degree Detect Angle Built For Robot Builders And Proximity Sensing Projects
✔️ Two-pack waterproof ultrasonic sensor modules, 21cm-5m range, 40kHz
These rugged distance sensors use a sealed stripline probe and 40 kHz transducer, designed for robot builders and proximity sensing projects. They perform well in wet or harsh environments and are commonly used for obstacle avoidance, outdoor robotics, automation control, and security tests. The two-pack set includes 2 blue modules built for rugged use in challenging conditions.
✅ Range: 210 mm - 5000 mm (8.3 in - 196.9 in)
✅ Operating voltage: 3.0 V to 5.5 V (typical 5 V)
✅ Current: standby ~5 mA, active up to 30 mA
✅ Frequency: 40 kHz
✅ Detecting angle: 50°
✅ Waterproof sealed stripline probe
✅ Package includes 2 x JSN-SR04T sensor modules (blue)
💡 What is a waterproof ultrasonic distance sensor module used for in robotics and automation?
It’s a handy, rugged sensor that helps machines measure distance and detect obstacles in outdoor or wet environments.
- Obstacle avoidance for autonomous robots and automation systems- Proximity sensing for testing, education, and prototyping
- Compatible with 5V microcontrollers via TTL trigger and echo
- Range coverage from roughly 210 mm to 5000 mm (8.3 in to 196.9 in)