I signed up for Super Early Bird promotion. How long does my discounted subscription last for? David Selinger February 14, 2019 23:38 Updated Follow Your discounted monthly subscription remains the same and doesn't increase as long as you own the system. Related articles Can I purchase this now? How much does an additional camera cost? What is included in the Deep Sentinel Smart Home Surveillance System? Comments 0 comments Please sign in to leave a comment.