We haven’t heard much from Tunstall Healthcare in the past two months, but Tunstall Americas has announced that the belle PERS unit has been added to the US line of products which now . The belle is on the AT&T GSM cellular network for two-way voice communication with their 24/7 call center and GPS location technology. The pendant has a rechargeable battery that can last up to 30 days on a single charge, and can be either worn or carried in pocket or purse. Also new in the line is the Tunstall flood detector which signals the call center through the Vi+ and CEL. Release, Tunstall Americas website.