Keri Systems Suprema EverFocus ELK Controllers & Modules
Keri Systems Access Control & Integrated Solutions
Keri Systems is among the most popular providers of access control systems and integrated security in the world. Their solutions are perfect for all types of projects, ranging from simple systems for just a few doors to larger-scale systems. Keri even meets enterprise requirements by offering integrated video, biometrics, graphic maps, photo badging, telephone entry, and other powerful features. Their hardware can be integrated with traditional security networking systems or standard TCP/IP networking that utilizes either your existing network or one that’s dedicated to the security system. But Keri Systems is more than just a products company. Since their inception in 1990, they have prided themselves on quality, the ease of both installation and use, and customer service.
As one of the largest manufacturers of independent access control systems in North America, Keri Systems has a lot to offer its clients. They are a company whose products are both reliable and affordable. Their equipment costs less than many other similar systems, making it an effective and budget-friendly choice. Keri uses the latest in expandable software and hardware technology. When using Keri products, you can add on features or doors as needed. Available products are easy to install, learn about, and operate. To create a reliable product that businesses can depend on, the company not only upgrades current products regularly but continues to research and create new and advanced access control and video systems.
Keri Systems is also a smart choice for the environmentally conscious consumer. In its efforts to be a responsible company, Keri has taken measures to reduce its environmental footprint through a green initiative. This is a program that aims to help the company reduce the amount of waste that it produces and energy that it consumes.

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ELK M1KAM Single Door Access Module
- Supervised Input for RTE (Request To Exit) Button/Device
- Supervised Input for Door Status Sensor
- Installs in place of an M1 Keypad and operates from the RS-485 4-Wire Keypad Data Bus
- Four selectable Time settings for "Request to Exit" and "Door Held Open"
- Hardware Watchdog Circuit
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Keri Systems NXT-4D-MSC-NE Mercury Powered NXT Controllers, No Enclosure
- Provides more functionality, and more features than standard NXT controllers
- Doubles controller capacity with NXT readers when in/out reading is required
- Advanced Local Linkage allows design of sophisticated I/O linkage macros
- Provides advanced Elevator Control with Floor Select reporting
- Allows for Area Control, AntiPassback, and Occupancy
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Keri Systems NXT-4D 4 Door NXT Controller
- 4 Door/8 Reader Controller for Keri’s NXT product line
- On-board TCP/IP connectivity - no network adapters required
- Manages 4 doors with In/Out capability when using NXT Readers
- Reduce cabling costs over RS-485, Current Loop, or other traditional networking schemes by using shielded CAT-5
- Utilize existing LAN/WAN/Ethernet or pull your own dedicated CAT-5/6 Network
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Keri Systems NXT-4D-MSC 4 Door / 8 Reader NXT Controller with Mercury Firmware
- 4 Door/8 Reader Controller for Keri’s NXT product line
- On-board TCP/IP connectivity – no network adapters required
- Manages 4 doors with In/Out capability when using NXT Readers
- Reduce cabling costs over RS-485, Current Loop, or other traditional networking schemes by using shielded CAT-5
- Utilize existing LAN/WAN/Ethernet or pull your own dedicated CAT-5/6 Network
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Keri Systems NXT-4D-UL 4 Door NXT Controller with Enclosure
- 4 Door/8 Reader Controller for Keri’s NXT product line
- On-board TCP/IP connectivity – no network adapters required
- Manages 4 doors with In/Out capability when using NXT Readers
- Utilize existing LAN/WAN/Ethernet or pull your own dedicated CAT-5/6 Network
- Embedded MAC Address for one button Auto-Con guration
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Keri Systems NXT-4D-MSC-UL 4 Door /8 Reader NXT Controller with Mercury Powered with Enclosure
- Provides more functionality, and more features than standard NXT controllers
- Doubles controller capacity with NXT readers when in/out reading is required
- Advanced Local Linkage allows design of sophisticated I/O linkage macros
- Provides advanced Elevator Control with Floor Select reporting
- Allows for Area Control, AntiPassback and Occupancy
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Keri Systems APL-I2PRO Pre-loaded Mini Appliance Deluxe Version
- Ultra-compact size, pre-loaded with Doors.NET Professional Edition Access Control Software
- Faster processor and more memory, pre-configured to handle larger, feature-rich projects (in comparison to our standard i2 appliance)
- No waiting for software to install or dealing with Windows® updates and other system issues
- Saves the installer time, money, and hassle
- Suitable for installations of 512 readers, and up to 1,000,000 credentials
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Keri Systems NXT-2D-MSC-NE 2 Door/4 Reader TCP/IP Controller with Mercury Powered, No Enclosure
- Provides more functionality, and more features than standard NXT controllers
- Doubles controller capacity with NXT readers when in/out reading is required
- Advanced Local Linkage allows design of sophisticated I/O linkage macros
- Provides advanced Elevator Control with Floor Select reporting
- Allows for Area Control, AntiPassback, and Occupancy
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Keri Systems NXT-2D-NE 2 Door/4 Reader TCP/IP Controller, No Enclosure
- 2 Door/4 Reader Controller for Keri’s NXT product line
- On-board TCP/IP connectivity – no network adapters required
- Manages 2 doors with In/Out capability when using NXT Readers
- Utilize existing LAN/WAN/Ethernet or pull your own dedicated CAT-5/6 Network
- Embedded MAC Address for one button