The wireless intercom/keypad makes it easy for a homeowner inside of the home to safeguard their property by granting visitors access only after verbally confirming their identity through the intercom * The indoor base unit allows the property owner to communicate with the visitor while in the home, they can choose to accept or deny access with the touch of a button * The stand-alone keypad accepts up to 25 entry codes and is very easy to program * For wireless setup, the intercom must be within 500-Feet of the gate opener"s control box * The fm100 mounting post is recommended for mounting the wireless intercom/keypad