Discover hassle-free storage at Sentinel Secure Storage in Hannibal, MO. We provide secure self-storage units and convenient indoor/outdoor parking, with a fenced and gated environment with video surveillance. Simplicity is key. No appointments or calls needed—rent a unit 24/7 via our onsite self-service kiosk or website. Need a lock? Our kiosk offers quality disk locks available for purchase. Enjoy the flexibility of 24/7/365 access. Benefit from our month-to-month leases and easy autopay options, allowing you to manage your storage effortlessly. Pay your bills online, through our pay-by-phone system, or at our convenient kiosk. We offer tenant protection insurance, providing peace of mind. Experience storage convenience starting today!