Linear Pro Access / GTO / Mighty Mule F6100MBC Wireless Keypad & Intercom System. Increased Surveillance: Screen visitors and solicitors safely from inside your home.Superior Range: Crystal clear two-way wireless communication up to 500 ft. Stand Alone Keypad: Program up to 100 entry codes for added security. Motion activated backlit keypad Attractive aluminum faceplate Vandal resistant locked housing. Access Control: Accept or deny access to your property with the touch of a button. Interior intercom is mobile and can be used anywhere in your home (battery and charger included). Accepts up to 4 base stations: Kit includes one base station with rechargeable battery. Exterior Intercom/Keypad can be powered with four "AA" batteries (not included) or the gate operator's 12 Volt DC power source. This item is in the category "Home & Garden\Home Improvement\Home Security\Security Keypads". The seller is "gate_openers_unlimited" and is located in this country: US. This item can be shipped to United States, Canada.