BCA ALERT: Precision Mobile Limited is an online retail scam using the address of the real entity Precision Cellular & Sound located in Stevens Point, WI. Precision Cellular & Sound has no affiliation with Precision Mobile Limited scam or the website Ec21.com, where the scammers commonly advertise. Precision Cellular & Sound has informed Business Consumer Alliance that they have reported the scam to the local authorities and Internet Crimes Division alleging fraud and identity theft for using their business address.