Multicode 1099-50 - 310 MHz Receiver 12-24 Volt 300 10 Dip switches, single channel, will operate one device 300 or 310 MHz jumper-selectable frequency adjustment 4 36 22AWG wires on removable connectors for easy installation Easy to follow instructions included Includes 9.5 local whip antenna, 3 ft. of 75 ohm coaxial cable, bulkhead connector, mounting hardware