Laser Transmitter Module For Arduino (#10445) | NightFire Electronics LLC
Icstation KY-008 Laser Transmitter 5mW 650nm Red Dot Laser Diode Module for Arduino (Pack of 10): Amazon.com: Industrial & Scientific
1X KY-008 Laser Head Sensor Module for Arduino AVR PIC RS~erAA | eBay
1pcs KY 008 650nm Laser Sensor Module 6mm 5V 5mW Red Laser Dot Diode Copper Head for arduino Compatible with UNO MEGA 2560|head head|head sensorhead laser - AliExpress