Fermax VDS Digital Guard Unit (B) Fermax VDS Digital Guard Unit (B) This is a special-order item and is therefore non-refundable. MPN 2536 Item no. W126736177 Add to favourites Stock level See your price See product specifications Specifications for 2536 Vendor information Brand Name Fermax *The product data above is provided by Icecat. Oprema cannot be held responsible for errors in relation to this.