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Directed 451M Door Lock Relay Module

  • Directed
  • 451M
  • Security
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Pre-wired door lock relay assembly. This great time-saver also comes with resistors for some new-model vehicles. Requires alarm-supplied momentary negative pulses. Plugs into most Directed Electronics systems. (Two 40-amp relays built-in.)

  • Door Lock Relay Module with Resistors DEI 451M
  • Compatible with most Directed Electronics systems
  • 3-Pin Plug Interface with DEI system
  • Will interface with most electric power door lock systems drawing 30A or less.
  • Both relay-controlled and direct-wired reversing-polarity types.
Easily lock or unlock your vehicle's door at the touch of a button with this door lock interface that features 2 built-in 40-amp relays.

 


What's Included

Directed Electronics Door Lock InterfaceResistorsOwner's manual


Product Features

Allows keyless entry into your vehicle Locks or unlocks your vehicle at the touch of a button.2 built-in 40-amp relays For quick response time. Plugs into most Directed Electronics systems.Includes resistors For new model vehicles.
 

DEI 451M Micro Door Lock Relay Module (with Resistor Pack)

The DEI 451M Door Lock Relay Module is a great time saver for interfacing any aftermarket alarm / remote starter / keyless entry system with factory "5-wire" door lock systems and "one-wire" door lock systems. The DEI 451M can also interface aftermarket door lock motors (actuators), such as the 524N Deluxe 2-wire Door Motors, that are added to vehicles without factory power door locks, and to vehicles with factory power door locks that are not factory equipped with actuators in the driver's door.  


The DEI 451M plugs directly into the CPU on most DEI alarm / remote start / keyless entry systems. The white plug with the blue, red & green wires replaces the white plug with the blue & green wires that comes standard with all current and recent DEI systems.  The DEI 451M can also be used with any other aftermarket brand system that have door lock outputs with "momentary negative pulses". In this case, you would just cut-off the white plug and connect the blue & green wires to the aftermarket system CPU's (-) door lock/unlock outputs, and connect the red wire to 12 volts.


The DEI 451M is essentially two 5-wire relays built into one micro-relay module. It saves the time and mess of wiring two separate 5-wire relays together for factory "5-wire" door lock systems and wiring separate relays for factory "one-wire" resistor systems. The DEI 451M comes with a Directed Resistor Interface Pack that includes the 27 most common resistors used in current and recent model vehicles using both "one-wire" and "resistor type" door lock systems.

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