Securakey Radio Key RK-65K Stand Alone Proximity Low Priced, Single-Door Proximity Entry System Up to 65,000 Proximity Tags or Cards Programmed with an Inexpensive Proximity Card Deck or handheld programmer Up to 6" Read Distance CUSTOMERS OUTSIDE THE CONTINENTAL USA MUST CONTACT US FOR A FREIGHT QUOTE PRIOR TO MAKING A PURCHASE. CONTINENTAL USA SHIPPING PRICES DO NOT APPLY TO PUERTO RICO , ALASKA, GUAM, CANADA & INTERNATIONAL.