Tag is Normally open trigger delay relay delay circuit module
Delay module Normally open trigger delay relay delay circuit module; vibration alarm module 5V/9V/12V
Normally open trigger delay relay delay circuit module; vibration alarm module 5V/9V/12V
Application:
This module is the switch is turned instantly trigger delay module can be used in smart home systems, burglar alarm delay , gating systems, automated equipment control , PLC industrial c...Read More
Normally open trigger delay relay delay circuit module