Buttons.

Wall switch battery

BAT.TAST

Wall push-button

2T

Remote control battery powered

FERNB.S

vibration switch battery powered

SV.BAT._

Magnetic switch battery powered

SM.BAT._

Switching relay T13 + 1 push button

REL240.T13_

Switching relay T11 + 1 push button

REL240.T11_

2 fold wireless pushbutton Bluetooth

374740000

4 fold wireless pushbutton Bluetooth

374750000