B
BrnCow
I found these on Amazon..can likely be bought elsewhere also...might just be the ticket for poor folks...I saw one that worked on Magic Jack also for an internet system
http://www.amazon.com/TeleSpy-TELES...ephone/dp/B000B8Z2GS/ref=cm_cr_pr_product_top
http://www.amazon.com/gp/product/B000SMM1DY/ref=ox_sc_act_title_5?ie=UTF8&psc=1&smid=A2QR5FW2DJFZWE
Likely there is more stuff but these seemed enough for a cheap system that calls YOU instead of the cops. If you try these, be sure and test them. You might have to watch how they are pointed and might have to disable it when you get home but hell!
http://www.amazon.com/TeleSpy-TELES...ephone/dp/B000B8Z2GS/ref=cm_cr_pr_product_top
http://www.amazon.com/gp/product/B000SMM1DY/ref=ox_sc_act_title_5?ie=UTF8&psc=1&smid=A2QR5FW2DJFZWE
Likely there is more stuff but these seemed enough for a cheap system that calls YOU instead of the cops. If you try these, be sure and test them. You might have to watch how they are pointed and might have to disable it when you get home but hell!