The MMTC FOS-1 Optoeye Thru-Beam Photocell is a monitored safety photo eye designed for automatic gate and access control systems requiring UL325/2010 compliant entrapment protection. Using thru-beam infrared sensing technology, the FOS-1 provides dependable obstacle detection performance for residential, commercial, and industrial gate applications.
This monitored photocell system is designed for compatibility with gate operators that require monitored external entrapment devices. The weather-resistant design supports outdoor installation environments commonly found in perimeter access systems. Publicly available manufacturer and distributor sources did not provide confirmed sensing distance or enclosure dimensions for the FOS-1, so detailed installation specifications should be verified prior to purchase.

