Provides control of an ADT Safewatch 3000 Pro Security System form the phone handset or base  • 2.4 GHz Frequency-Hopping Spread Spectrum (FHSS)  • Emergency keys on base and handset (Fire, police and medical)  • Expandable to 3 cordless handset stations  • All-Digital Answering System - Flash memory message backup, voice menu and time/day stamp