BATMThree and BATMFour Door Switches
The switch is used to see when the door has been opened or closed.
How does it work?

The door switch is used to see when the door has been opened or closed. The set is compatible with the BATMThree and BATMFour.
BATMThree and BATMFour Door Switches

BATMThree and BATMFour Door Switches
The switch is used to see when the door has been opened or closed.