40MHz FM

1-channel or 4-channel 10-pin contact strip RM 2.54, 8V...18V DC, transistor output

2 channels in housing, 230V AC, 12V AC/DC or 24V AC/DC, relay potential-free

1 or 4 channels in housing, 230V AC, with staircase lighting timer function, QuickLearn, standby < 0.5W