zThheddolf 0219-1-390 keychain remote transmitter is compatible with the Overhead and Genie 390 MHz brand receivers It has 9 trinary dip switches. Mini keychain transmitter. This transmitter is compatible with the Overhead and Genie 390 MHz brand receivers. It has 9 dip switches. Comes with battery and keychain
Dimensions: 3.00 x 2.00 x 1.00 (W x L x D, inches)
