Lysol Healthy Touchless Antibacterial Alone Scent Liquid Soap Dispenser for $6.47. Shipping is $0.97 for a total of $7.44 shipped. Here is a screenshot for your reference. It utilizes a motion sensor to pump soap, hand sanitizer, lotion or any other liquids and uses 4 x AA batteries. Most places have it for about $10 or more.