one For capacitive switch SD-3050A NPN three-wire normally open 12-24V

5PCS NEW TTP223 Capacitive Touch Switch Button Self-Lock Module for Arduino

1PCS TTP223B Digital Touch Sensor capacitive touch switch module

Compatible the XGC30M-15N1 three-wire DC NPN normally open capacitive switch

Compatible the XGC30M-15N2 Three-Wire DC NPN Normally Closed Capacitive Switch

Compatible the XGC30M-15P1 Three-Wire DC PNP Normally Open Capacitive Switch

Compatible the XGC30M-15P2 Three-Wire DC PNP Normally Closed Capacitive Switch

Compatible the XGC30M-15A1 AC two-wire normally open capacitive proximity switch