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