I spoke to barryvox about this about a month ago and they have said everything is on hold pending a financial review ,my view is as they make the rechargeable collar for b&f and b&f haven't ordered that many they are wondering if it worth producing them ive said to them if they price it right and do a kit ie box and collar for sensible money they will corner the market , but I will chase them up this week now you have reminded me