1PC Photodiode + Relay module Light control switch Light detection 5V 12V #TT

1PCS 5V 12V relay module NE555 switch 1-10 seconds delay switch on disconnect#YT

1PCS One time delay relay 5V12V24V trigger timer control switch motor control#YT

1PCS Relay delay on/delay off DC 12V/5V/3V switch module with timer #YT

1PCS Hand sweep induction switch module LED light non-touch switch 5V 12V 24V#YT

1PCS 1way delay time relay 5V12V24V trigger timer control switch motor module#YT

1PCS Hand sweep sensor switch module LED light non-touch 5V 12V #YT

1PCS XH-M131 photoresistor module automatic 12V light control relay #YT