The Bosch PVA-20CSE PAVIRO call station extension expands the PVA-15CST call station by adding 20 customizable functions keys. EN54-16 compliant and certified.
Up to five call station keypads can be added to one call station (on either side), expanding the call station by up to 100 function keys (115 in total).
Featuring:
20 free customable functions keys, and two LEDs per button (green/red).