Sensor Soap Dispenser: This automatic soap dispenser adopts the free-standing adjustable button with the latest design and built-in precise PIR sensor detection technology. The upgraded sensor extends the service life and is more sensitive, so you can get the hands-free soap dispenser quickly. Visual Window: There is a transparent window on the side of the soap dispenser. You can see the usage of the soap dispenser, which allows you to add soap in time. Touchless and Easy to Use: The sensor detects your hand in a passage. Simply put your hand under the sensor to start the soap dispenser. You don't have to wave your hand multiple times. When your hands are away from the sensor, the soap stops dispensing. You don't need to touch the soap dispenser to effectively prevent cross-infection. Durable and Waterproof Base: The soap dispenser is equipped with Class 3A waterproof and leak-proof technology to prevent soap or water from attacking the circuit boards. The new design of the waterproof