Aiphone Audio 4 way surface s/steel entrance station Aiphone Audio 4 way surface s/steel entrance station This is a special-order item and is therefore non-refundable. MPN GTN-4A/SHB Item no. W126723912 Add to favourites Stock level See your price See product specifications Specifications for GTN-4A/SHB Vendor information Brand Name Aiphone *The product data above is provided by Icecat. Oprema cannot be held responsible for errors in relation to this.