X-10 Voice Dialer Security Console (Base Only) - Model PS561 X10 Powerhouse brand Security System Console - Model number PS561 (Base Console Only) No contracts or monthly monitoring fees. Replace your old one or custom build your own wireless security system. Add another housecode to an existing X10 system or use it in place of a transceiver module. Easy installation without tools or wiring! Simply plug it in. Comes complete with the owners manual, 9 volt battery (for backup), phone line cord, phone line splitter, and earpiece (used for hearing the message when recording the dial out message). When triggered it flashes X10 controlled lights, sounds a built-in 95dB siren and optional remote Powerhorn sirens, and calls up to 4 phone numbers.