The Viper 7347V 2-Way LCD Replacement Remote Control is designed specifically for the discontinued Viper 7345V model. It works with various Viper systems including 3305V, 3308V, 5305V, and 5308V, as well as other compatible remote controls such as 488V, 489V, 7341V, and 7345V. This remote control operates on a frequency of 434MHZ ASK 2-WAY and comes with a battery (CR2450) included. It is manufactured in Taiwan and is certified by the FCC with ID EZS7347V.