Contact Information

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Book orders:

Fax: 240-363-0231
Email: orders@knowitsecurity.com
Mail: KNOW IT Security
Book Order Department
P.O. Box G
Kensington, MD. 20895


Customer Service and General Inquiries:

Phone: 301-661-3984
Fax: 240-363-0231
Email: customerservice@knowitsecurity.com
Mail: KNOW IT Security
Customer Service
P.O. Box G
Kensington, MD. 20895

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