Amazon.com - HDMNDD Neato Botvac Connected D3 D4 D5 D6 D7 Laser Lidar Drive Belt O Ring Replacement Kit with 2 Buna N Belts and Tools for Easy Replacement -
5mw LIDAR Laser Diode for Neato Botvac & D Series and Neato XV Series Vacuum Cleaner Replacement Part 785NM -5NM Wavelength - BeamQus
How To Clean Lasers and Sensors on any Neato Vacuum - YouTube