(1) Independently control 12 loop lights/loads;

(2) It has a manual key switch; the relay has a magnetic latching function

(3) Delay on/off function;

(4) Timing off and cycle switch functions;

(5) With on-site save and restore functions;

(6) Status value query and reply function;

(7) Selection function of relay switching state after bus power failure and voltage recovery;

(8) It has scene combination control and scene learning functions;

(9) With logic operation function;

(10) With interlocking group function and channel lock function;

(11) It has the function of recording the number of relay switches;

(12) The 4-way switch execution module has 2-way I/O dry contact input interfaces, which can input control commands such as switches, curtains, dimming, scenes, and fire protection;

(13) I/O cable wiring distance: ≤10m