ADI PRO 18/4 Stranded Wire

500′ Box of Unshielded Wire

Average rating:

(based upon 0 reviews)

This is the ADI PRO, 18-gauge, 4-conductor wire (18/4). It's unshielded, stranded wire that comes in a 500' box of cabling. Buy yours from Alarm Grid, today!


Own as low as *
$10.28 / mo
Finance with affirm
Our Price


This is the ADI PRO, 18-gauge, 4-conductor wire (18/4). It's unshielded, stranded wire. It comes in a tangle and twist-free box with 500' (152.4m) of cabling. The ADI PRO 18/4 wire allows for installation behind walls because it carries a CL2 (Class 2) residential fire safety rating. It the jacket is available in 2 colors, white (RT-8004501) and gray (RT-8004509).

The ADI PRO alarm wire is UL certified and oxygen-free copper, which is suitable for running inside of walls. The PVC jacket encases four insulated, stranded wire and a rip cord. The wire is unshielded but consists multiple solid bare copper wires to create the stranded conductor.

This 500 feet of cable comes in an express box. The express box was designed for a tangle and twist-free experience. If you've ever had wire get tangled and twisted before, you can definitely appreciate that. The wire also has length markings along the entire 500' span. This allows for precise wire cutting and no more guessing needed.

ADI PRO has an entire line of general purpose alarm wire. This wire is most commonly used for alarm systems and other security applications. See below for links to other ADI PRO wire.

The ADI PRO security wire is ideal for running keypads and other data devices in alarm systems. It is also great for those powered motion and glass break sensors. The wire is versatile and meets all ANSI/TIA/EIA standards. Wire all of your alarm and security devices with confidence.


  • Product Type: Low-Voltage Wiring
  • Brand: ADI PRO
  • Thickness: 18-Gauge, 18 AWG
  • Outer Diameter: 0.197"(5mm)
  • Conductors: 4-Conductor (Four Inside Wires)
  • Wire Type: Stranded
  • Shielded or Unshielded: Unshielded
  • Insulation Colors: Red, Black, Green, White
  • Wire Length: 500 Feet
  • Package Type: Express Box

Brand: ADI PRO

No Reviews Available

Look for similar items
* Based on a 10% APR with 12 months financing. APR's will vary between 10% - 30% based on credit score and various factors.