Technical data: Frequency: 40.685 MHz Self-learning 4 channels Battery: 12 V / Type: 23 A (included) Dimensions: (W x H x D): 37 x 60 x 12 mm Key color: Gray Range: up to 20 meters, local conditions (concrete, power cables, transmission towers) can influence the range of the keyfob ttention when buying remote controls !!! Always make sure that the frequency and the manufacturer match. There are some remote controls that look visually similar, but have different frequencies. With Hormann, the frequency can also be seen on the color buttons (except models HSP / HSC / HSD). Blue Buttons = 868 MHz, Gray Buttons = 40.685 MHz, Green Buttons = 26.975 MHz Hormann Series 3 Garage Door Openers with a frequency of 868 MHz BS (BiSecur) only work with BiSecur Remote Controls from Hormann. Regular 868 MHz frequency does not work for Series 3 BiSecur garage door openers. However, BiSecur Remote Controls are backward compatible and can be used for Series 1 or 2 868MHz garage door openers by Hormann even without BiSecur Technology.
