Heddolf 0220-390 remote Features Visor size gate or garage door opener remote transmitter Codes using 9 dip switches with 3 positions each (+/0/-) Compatible with Over Head Door, Crusader, Heddolf brand garage door openers. 390 Mhz frequency, visor clip and battery included

Battery Required : 23a 12V
Frequency Type : RF/Bluetooth
Frequency (MHz) : 390.000
Dimensions: 1.00 x 2.00 x 1.00 (W x L x D, inches)