The Vital Sounds Circuit Monitor

 A power failure to or in the Starlink will also trip the monitor.
Installation requires three connections; +5 volts, a ground, 
and a sample from  the  lock LED.  This typically takes less 
than 20 minutes to complete.    installation instructions are 
downloadable and all internal cables and plugs are included.
The monitor panel sells for $ 95.     Payment is made through 
Paypal, and delivery is three weeks ARO.   Ground shipment 
Is included.                                            (California orders add 7% sales tax.)
Vital Sounds
P.O. Box 262
La Canada, CA
91011
(818) 279-8305
Typically, the monitor makes the switch so quickly the 
result is Inaudible to the listening audience.
Read the Installation Instructions