inputs.text: rehemote viper made first - rehemote solves almost vipers shortcomings much easier leave pocket without lock keypad not cheap battery door break back sides one piece like said buttons harder push good thing buying second oneupdate found company sells replacehement shells new style tried 7251v internals 7254v shell makes 7251v 7254v 2 upgraded 2 way rehemotes wish amazon not ebay buy shell