Use the Seco-Larm Replacement Cover to replace broken or worn out covers of E-960 Series Enforcer Twin Photobeam Detectors. Built for long-lasting use, this replacement cover will help keep the inner workings of your Seco-Larm E-960 series photobeam detector well protected and free of dust and debris. This photobeam replacement cover is compatible with the following E-960 series photobeam detector models: E-960-D90GQ, E-960-D90Q, E-960-D190Q. E-960-D290Q, and E-964-D390Q. So many places and things to protect; so many ways to protect them; one partner: Seco-Larm. Seco-Larm offers an impressive line of security products, ranging from simple switches to some of the most sophisticated alarm devices. Whether it's physical security, CCTV, access control, RF equipment, or vehicle security, Seco-Larm is the premier choice. Seco-Larm gives its customers an extensive range of dependable, cost-effective security products with a full program of service and support. Manufacturer Part #: E-960ACC-CVR.