12V 24V MQ-2 Rauchsensor Modul Rauchmelder Alarm Relais Schalter Controller
8,72 €
This module can detect smoke concentration, and a smoke detection threshold can be set when using it. 1 Smoke sensor. 6: Board size 49 45+20mm. 5: Simple to use, with wiring diagram. Otherwise deal is final.
Jetzt bei Ebay:
