Cancel by phone (documented primary route)
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Call Deep Sentinel customer care at 1-833-983-6006. Published hours are Monday to Friday 6:00 AM to 6:00 PM Pacific, Saturday and Sunday 8:30 AM to 5:00 PM Pacific, and 8:30 AM to 5:00 PM Pacific on holidays — the line is staffed seven days a week. (Live chat is also offered through the support site and the Deep Sentinel mobile app.)
- 2
Give the account name, service address and phone number on file, and say you want to cancel your Deep Sentinel service subscription.
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Ask the agent to confirm exactly where you are in the term: inside the 30-day money-back window, still inside the minimum one-year commitment, or on a renewed month-to-month or annual cycle.
- 4
If you are inside the 30-day money-back window, request an RMA number and return shipping instructions on the same call.
- 5
Ask for written email confirmation of the cancellation, the date LiveSentinel monitoring stops, and any remaining term balance you owe.