Model 0220-390 garage door opener remote transmitter. Visor-clip design for convenient mounting. Operates at 390 MHz frequency. Features 9 DIP switches with 3-position settings (+/0/-) for flexible coding. Compatible with Overhead Door, Crusader, and Heddolf brand garage door openers. Includes visor clip.
Battery Required : 23a 12V
Frequency Type : RF/Bluetooth
Frequency (MHz) : 390.0
Dimensions: 1.00 x 2.00 x 1.00 (W x L x D, inches)