https://www.adafruit.com/product/3316
Adafruit VL6180X Time of Flight Distance Ranging Sensor (VL6180) [STEMMA QT] : Adafruit Industries,...
The VL6180X (sometimes called the VL6180) is a Time of Flight distance sensor like no other you've used! The sensor contains a very tiny laser source, and a...
time of flightdistance rangingadafruit
https://www.monnit.com/products/sensors/ultrasonic-ranging/
Wireless Ultrasonic Ranging Sensors for Distance Measuring
ALTA Ultrasonic Ranging Sensors use high-frequency pulses to determine the distance between themselves and an object or liquid.
distance measuringwirelessultrasonicsensors