This product is not held in stock but will be ordered in when you place your order. Your Norbain Account Manager will contact you to confirm delivery dates for all 'orders on request' items in your basket. Please note that this product is non-returnable.
The 4042 is a 2 button 4000 series expansion button module for use with the 4533 series IP colour video/speaker module.
2 button 4000 Series expansion button module