Due to State and Federal Law, we sell Syringes and Needles only to the Medical Facilities. 911 guardian phone set * No monitoring fees, service charges, or contracts ever * Talk directly through your pendant to 911 Emergency Operator at the push of a button * Complete coverage in and around your home * The world?s only 2-way Emergency Pendant Communicator * 24 Hour 7 Days a Week Emergency Protection * Maximum range: 600 feet * 1 year Limited Warranty * Unit measures 3 1/8"L x 1 7/8"W x ?" thick * An antenna is on the side measuring 1 7/8" x ?" with a diameter of 7/16"