Best Distance Measurement Sensors

ThermoPro TP49B Hygrometer Temperature Sensor with Large Digital View Humidity Meter with Temperature and Humidity Sensor Room Thermometer for Baby Humidity Monitor for Greenhouse Cellar Garage

229Ft Laser Measure Device, Mileseey Digital Laser Tape Measure with Upgraded Electronic Angle Sensor, ±2mm Accuracy, Area Measurement,Volume and Pythagoras, Backlit LCD,Mute, Battery Included

Bosch Blaze Pro Glm165-40 165Ft Laser Distance Measure with Color Backlit Display

BOSCH GLM100-23 100ft Laser Measure with Backlit Display,

Kiprim Laser Distance Measure High Accuracy 50M LD50E Laser Tape Measure 165ft Compact Laser Measurement Tool with Larger Backlit LCD Display,ft/m/in Switching,Bubble Level

Garmin Speed Sensor 2, Bike Sensor to Monitor Speed

Laser Measurement Tool with Phone App, Real Time Data Sharing+Floor Plan Mapping Laser Tape Measure, 229 Ft Laser Measure, ±1/16 inch Accuracy, Ft/in/Ft+in/M Unit Switch and 6 Modes of the Measurement

Laser Measurement Tool, Inkerma 262ft Bilateral Laser Distance Meter, DM-262 Laser Tape Measure with Color Backlit LCD Display, Real-Time Measuring, Angle Sensor, Pythagorean Mode, Area and Volume

Klein Tools 93LDM100C Compact Laser Distance Measure, 100 Feet, Measures in Feet, Inches, Meters

Organizer HC-SR04 Ultrasonic Sensor Distance Module for Arduino UNO MEGA2560 Nano Robot XBee ZigBee by ElecRight （5 PCS）