Sentry 15 Meter Wireless Gate Beam IP55

The SENTRY INFRA-RED BEAM is a transmitter-receiver pair that provides an invisible infra-red beam for automation applications such as sliding and swing gates, as well as garage doors and security applications such as perimeter beams either outdoors or indoors. The product features temperature compensation for the most demanding outdoor applications.Various lenses for specific applications are available.The units are also protected against electromagnetic interference.