This Ultrasonic scanner is made by Devantech that has a longer range than the SRF04.
This great sonar ranger from Devantech offers an amazing wide range from 3cm to 6m. Unlike the SRF04, the SRF08 is interfaced using the IIC/I2C bus. There is an additional photocell sensor on the front of this detector.
Ready to ship All-Terrain 4WD Robot Platform. This robot has 122RPM motors, and can handle most terrain with ease! A rollcage offers additional protection!
This is a UV sterilizing robot that uses six germicidal UVC light bulbs. UVC light can kill bacteria and viruses, making it ideal for disinfection. The ultraviolet lights activate with the flip of a switch, lowering the risk of exposure!