This Harmony XB5S red, complete switch is part of the range diameter 22mm, Harmony XB5S, plastic biometric switches. It is ideal for secure the control of automated lines and tool machines and protect the start function of special vehicles. It consists of a dark gray housing, with the a sensing screen on his front face that allows the registration and subsequent recognition of the registered fingerprints. It also features a green LED for indicating the output state, and a red LED for the unrecognized fingerprint on its front face. The product is of monolithic design (a single plastic housing). It is easy to fix by means of a nut (hand-tightened without need for tools) in a standard 22.5 mm diameter hole. It can be installed on a flat, horizontal, or vertical surface. It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP65.