The AWID MM-6800-GR-MP is a gray Sentinel-Prox mullion mount proximity reader designed for compatible access control systems. It is commonly installed at pedestrian gates, storefront entrances, office doors, equipment rooms, commercial buildings, access-control pedestals, and controlled entry points where a slim reader is needed on a door frame, window mullion, wall, cabinet, or gate post.
This reader is part of AWID's MM-6800 Sentinel-Prox reader family and is built for 125 kHz proximity credential applications. When a compatible card, key tag, hang tag, or adhesive wafer is presented to the reader, the reader sends the credential data to the connected access control panel. The panel then decides whether to unlock a door, release an electric strike, trigger a magnetic lock relay, activate a gate relay, or deny access based on the programmed credential record.
The MM-6800 is a higher read-range mullion reader compared with many compact frame-style prox readers. It is commonly listed with a 6 to 8 inch read range, depending on the credential type, mounting surface, voltage, wiring quality, and site conditions. Its metal-compensated housing helps reduce read-range loss when mounted on a metal mullion, metal door frame, access pedestal, or similar mounting surface.
The MM-6800-GR-MP version is commonly listed as a gray AWID-logo mullion reader with Wiegand and RS-232 interfaces. The "MP" version is often associated with multi-protocol or HID-format applications in supplier listings, but credential compatibility should still be verified before ordering. A reader can physically read a credential and still fail to grant access if the facility code, bit format, card number range, or access control panel programming does not match the system.
This is a reader only. It does not store users by itself, unlock a door by itself, power a lock by itself, or replace the access control panel. The reader must be connected to a compatible access controller that provides proper DC power, accepts the reader data format, and controls the lock, gate, or door relay.
The AWID MM-6800-GR-MP may be used with select access control panels and systems that provide a compatible Wiegand reader input, proper low-voltage DC power, and support for the credential format being used.
Important: Compatibility depends on the access control panel, credential format, facility code, bit length, power supply, reader wiring, and software programming. Do not assume compatibility based only on the reader shape, brand name, or the fact that the panel has a card reader input.
The MM-6800 reader family is designed for low-frequency 125 kHz proximity credential applications. Read range and compatibility vary by credential type, card construction, mounting location, and access control panel support.
Credential note: A credential must be compatible with both the reader and the access control panel. The card must also be enrolled in the system with the correct facility code, card number, bit format, access level, and time zone.
| Feature / Specification | Details |
|---|---|
| Manufacturer | AWID / Applied Wireless Identifications Group |
| Product Line | Sentinel-Prox |
| Product Type | Mullion mount proximity card reader |
| Part Number | MM-6800-GR-MP |
| Base Model | MM-6800 |
| Logo / Branding | AWID logo version |
| Color | Gray / dark gray, depending on supplier description and production version |
| Compliance | RoHS listed in common supplier descriptions |
| Credential Technology | 125 kHz low-frequency proximity |
| Credential Compatibility | Compatible AWID 125 kHz credentials; GR-MP version may be used for compatible multi-protocol or HID-format 125 kHz applications where confirmed |
| Host Interface | Wiegand and RS-232 interface capability |
| Wiegand Format Range | Commonly listed as industry-standard Wiegand 26-bit to 50-bit output, depending on credential and controller support |
| Read Range | Commonly listed as 6 to 8 inches; actual range varies by credential type, mounting surface, voltage, and site conditions |
| Power Requirement | 5 to 12V DC regulated power |
| Current Requirement | Commonly listed in the 102 to 200 mA range depending on operating condition and listing source |
| Reader Wiring | Basic Wiegand connection for power, ground, Data-0, and Data-1; additional wires may be used for LED, beeper, hold, RS-232, and shield depending on installation |
| Cable Recommendation | Use proper low-voltage shielded reader cable suitable for Wiegand access control wiring |
| Indicators | Three-color LED and piezo beeper / annunciator |
| Audio Feedback | 4 kHz beeper tone commonly listed in product specifications |
| Mounting Style | Mullion mount, door frame mount, window mullion mount, wall mount, cabinet mount, or access pedestal mount where suitable |
| Metal Compensation | Designed to reduce read-range loss when mounted on a metal door frame or window mullion |
| Housing | ABS plastic enclosure with epoxy-potted electronics for demanding environmental applications |
| Approximate Dimensions | 6 in H x 1.75 in W x 1 in D |
| Operating Temperature | Commonly listed as -31 degrees F to 150 degrees F |
| Operating Humidity | Commonly listed as non-condensing operating humidity range |
| Application | Access control reader for compatible door, pedestrian gate, storefront, office, commercial, and controlled-entry systems |
| UPC | 799599828644, commonly listed by distributor sources |
| Notes | Verify exact part number, color, credential format, reader interface, voltage, and access control panel compatibility before ordering. |
Related versions that may not be interchangeable: MM-6800-GR, MM-6800-GR-MP, MM-6800-BG, MM-6800 beige versions, SR-2400-GR-MP, SP-6820-GR-MP, MR-1824-G-MP, and other AWID reader models may differ by housing size, read range, credential support, interface, color, or mounting style. Confirm the exact reader model before replacing an existing reader.
When replacing an access control reader, match the exact reader model, credential technology, data format, power requirement, wire functions, and controller programming. A reader can power up and beep but still not grant access if the card format, facility code, bit length, or controller software setup does not match the existing system.
The MM-6800-GR-MP should be connected to a compatible access control panel, not directly to a lock or gate motor circuit. The reader sends credential data to the controller. The controller is responsible for deciding access and switching the proper relay for the door, gate, strike, maglock, or request-to-enter device.
For gate or outdoor reader installations, check the cable route, shield grounding, voltage at the reader, metal mounting surface, weather exposure, and distance from electrical noise sources. Gate operator motor wiring, strike power wiring, high-voltage conduit, fluorescent lighting, and long unshielded cable runs can reduce reader performance or cause intermittent reads.
This is a low-voltage access control reader, but it is often part of a larger system that controls gates, electric strikes, magnetic locks, request-to-exit devices, fire/life-safety release circuits, and door hardware. Installation should be handled by a qualified access control or gate technician when the controller wiring, credential format, or lock/gate relay design is not clearly understood.
Do not connect this reader directly to high-voltage wiring, lock power beyond its rating, or gate operator motor circuits. Do not use reader wiring as a substitute for proper lock power wiring, relay isolation, safety circuits, or code-required release hardware.
For gate applications, the reader may be used to request entry through the access control system, but it must not bypass required gate safety devices. Photo eyes, safety edges, loop detectors, monitored entrapment protection, and other required safety equipment must remain installed and working.
No. The MM-6800-GR-MP is a proximity reader that sends credential data to a compatible access control panel. The panel handles user programming, access decisions, and door or gate relay control.
The MM-6800 reader family is designed for 125 kHz proximity credentials. It is commonly used with compatible AWID 125 kHz cards, key tags, hang tags, and adhesive wafers. HID-format 125 kHz compatibility should be confirmed for the GR-MP version and the access control panel before ordering.
The MM-6800-GR-MP is commonly listed with a 6 to 8 inch read range. Actual read range can vary based on credential type, supply voltage, mounting surface, metal interference, cable quality, and site conditions.
It may be used with many Wiegand-compatible panels, but the panel must support the credential format, facility code, bit length, and card numbering being used. Always verify the access control panel specifications before replacing a reader.
Yes, the MM-6800 reader is commonly used for indoor and outdoor access-control applications. For outdoor installations, mount it where it is protected from direct impact, water exposure, vandal damage, and wiring problems as much as practical.
No. Both are AWID mullion-style proximity readers, but they are different reader models with different housing size and read-range expectations. Match the original reader model and system requirements before substituting one for the other.