In this section you will find companies that provide access control products and related services. They are listed by company name in alphabetical order. If you contact a company listed here please mention Security Online, thank you.

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Keri Systems manufactures access control systems for managing one to 256 doors. The unique hardware architecture and low cost, high performance proximity readers provide the customer with the flexibility to design the system to meet project requirements without cost-burdening it with unneeded features. A system from Keri costs 25% to 50% less than proximity-based systems from other popular suppliers. For more information about products and services contact us by e-mail, or visit our home page. Phone: 800-260-5265, Fax: 408-441-0309

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