Amazon.com: MaxBotix Inc. Ultrasonic Sensor for UAVs, Robots, Autonomous Navigation, Distance Measuring and More. | MB1040-000 LV-MaxSonar-EZ4 | Range from 6 inches to 254 inches : Industrial & Scientific
Pmod MAXSONAR: Maxbotix Ultrasonic Range Finder - Digilent
Ultrasonic Sensor for Robots, UAV's, Bin Level and more. LV-MaxSonar-EZ (5 Piece Sampler Pack) | One of Each: MB1000, MB1010, MB1020, MB1030, MB1040 | MaxBotix Inc.: Amazon.com: Industrial & Scientific