Product DescriptionThe Seco Larm SK 910RD3 is a professional three channel RF receiver providing wireless control of gates, garage doors, lights, and other devices. It supports 315 MHz transmissions (433.92 MHz with optional antenna) and stores up to 15 transmitter codes per channel. Each channel offers Form C relay outputs with multiple programmable modes including timed pulse, toggle, latch, and follow. The compact housing is easy to install and integrates cleanly into automation or access control systems.