JM.CBY HAS NOW REPLACED JM.CB
⢠Accessory for JM.3, JM.3ESA and JM.4ESA control panel composed of battery charger card and 1.2Ah batteries with support.
⢠It allows the automatic use of the door even in case of power failure.
⢠JM.3 and JM.4 are 24Vdc self-locking electromechanical operators for residential sectional garage doors.