Power Supplies

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  • ACCESS CONTROL ACCESSORIES: Door Cords & Power Transfer Hinges

    Locksmiths use power transfer products quite frequently. Sometimes they are used to bring switch contacts from an exit device off a door, or power to a latch retraction exit device, or most recently to bring maglock power and gate position sensor from...

    Article • February 1st, 2008

  • Expanding Your Role in Access Control

    There are four basic components to any access control system: access device or reader, locking device, egress device and power supply. While some manufacturers offer kits containing the three components, most security professionals use individual...

    Article • February 1st, 2008

  • Getting More Battery For The Buck

    With a little ingenuity, the discount-priced FireStorm batteries sold at Black and Decker outlets can power your DeWalt tools, for about a $50 savings over the OEM batteries.

    Article • January 1st, 2008

  • Troubleshooting Power Supply and Electro Magnetic Field Issues in Electronic Access Control

    Occasionally when installing access controls, things will not go the way you thought they ought to. Some call it a “bug” or a “ghost in the machine,” but your equipment is misbehaving. There are a number of possible reasons for this, and you...

    Article • December 1st, 2007

  • Outfitting A New Service Van, Part 1

    There is no limit to what you can create for your mobile office. Every time you arrive at a customer's home or business, you are giving them a first impression. Having a well thought-out truck with a clean, professional appearance will get you started...

    Article • November 1st, 2007

  • ISC East & ASIS 2007 New Product Showcase

    CCTV Imports ISC East Booth 1836 / ASIS Booth 1169 CCTV Imports introduces the 2001CIH infrared weatherproof color bullet camera. It is built with a 1/4” Sony Super HAD CCD, has a high resolution of 480 TV Lines, and can see up to 35 feet...

    Article • September 1st, 2007

  • Specifying Power Supplies for Security Applications

    Power supplies often perform switching functions, monitor and report their own status, and automatically compensate for changing site conditions such as brown outs, power interruptions, power surges and temporary increases in the system load.

    Article • April 1st, 2007

  • Powering Up Access Control Systems

    If an access control system involves more than a single door, a single power supply won't suffice.

    Article • November 1st, 2006

  • Powering Up Today's Security Systems

    Honeywell Power Products offers power supplies and accessories for the fire.

    Article • June 1st, 2006

  • Schlage CM Series Keeps Client Coming Back For More

    As a company grows, the Schlage CM locks and LockLink Express software meet its needs.

    Article • March 1st, 2006

  • Maxcess Card Systems Inc. Maxcess Evaluation Kit

    A mechanical magnetic card lock mechanism without batteries or wiring to a power supply.

    Article • February 1st, 2006

  • Access Control Accessories

    The latest in access control accessories.

    Article • June 1st, 2005

  • Power Transfer

    How To Transfer Wires From The Door To The Frame.

    Article • June 1st, 2005

  • Electromagnetic Lock & Tools: Tools for all Reasons & for all Seasons

    Installing an electromagnetic lock is pretty straightforward. The typical installation requires about seven holes to be drilled. But if the installer happens to mis-drill one of these holes, the anticipated completion time could go into extra innings...

    Article • August 15th, 2003

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