HKC External Sounder - Base Blue Wireless HKC External Sounder - Base Blue Wireless MPN RF-SABB-B Item no. W126721301 EAN/UPC 5056599027794 Add to favourites Stock level See your price See product specifications Specifications for RF-SABB-B Vendor information Brand Name HKC *The product data above is provided by Icecat. Oprema cannot be held responsible for errors in relation to this.