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 Worlds 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 . * Pendant Is Water Resistant Can Be Used In The Shower But Not In The Tub. * Easy To Use System Check That Tests Both System And Battery Functions. * Voice Promts Are Heard During System Check And Battery Tests. * Duplex Jack(included) Allows A Second Phone To Share The Same Phone Outlet. * Powers Off Automatically After Several Minutes Of Inactivity. * Perfect For Senior Citizens Caregivers Children Or Anyone Home Alone. * Installs In Minutes No Tools Required. *