(screw fastening, without fastening claws), without frame, The call module can be installed outside next to the toilet door or hallway door, for example. An emergency call is signalled optically by a red LED and acoustically by a buzzer, 90 dB(A). Both signals can be switched from continuous light/continuous tone to flashing light/pulsating tone. Remote signaling is possible via the potential-free relay contact (24 V / 2 A).
