$17.99 (as of 07/02/2021 19:44 PST details )
Features:
- With a waterproof sealed emitter. This sensor is suitable for outdoor applications such as car reversing sensors, security alarms, industrial inspection, etc.
- Integrated with wire enclosed waterproof probe, suitable for wet, harsh measurement occasions. Please note that the device is waterproof, but it couldn t work underwater.
- Working voltage DC 5V, Static current 5mA, Total current work 30mA. Working range 25cm 4M, Working frequency 40KHZ, Detecting angle 70 degree.
- The module has a variety of modes that can be modified manually, suitable for testing and teaching experiments in different occasions.
- Application Horizontal distance messurement,Obstacle avoidance, automatic control, Traffic control, Security, industrial control.