Hand-E-Wave from Essex Electronics Inc. is a touchless switch with 24GHz Doppler radar technology. The unit uses bidirectional motion detection to provide reliable and consistent switch activation and has a recessed design to make it easy to clean and sanitize. Available in black, white, or stainless-steel finishes, the switch comes in jamb, single, or double-gang sizes. An optional manual override for emergency egress doors is also available.