Alarm Systems on Long Island: Operating the Napco Gemini security alarm system

This tutorial will show you how to arm and disarm one of the best alarm systems on Long Island, the Napco Gemini alarm system with the GEM-K4RF Wireless ready keypad. All Island Security is one of the best alarm companies on Long Island and offers a FREE Gemini home alarm system package with a subscription to our Central Monitoring Center to Long Island and Queens, New York homeowners. Call us at 1-888-All Island or visit us at www.allislandsecurity.com for more information.

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