Jiaxing Doublewin Cable Co., Ltd. is one of the most reliable manufacturers and suppliers of unscreened alarm cable in China. If you're going to wholesale bulk unscreened alarm cable made in China, welcome to get pricelist and free sample from our factory. All customized cables are with high quality and competitive price.

Unscreened Alarm Cable - 2 to 24 Core Unshielded Cable for Residential & Commercial Security
Unscreened alarm cable is a multi-conductor stranded copper alarm cable without a metallic screen, making it lighter, more flexible and more cost-effective than screened equivalents. It is the standard choice for residential alarm systems, small commercial security installations and any environment free from significant electromagnetic interference. Available in 2 to 24 cores with PVC or LSZH jacket and CPR EN 50575 fire performance. Jiaxing Doublewin Cable Co., Ltd manufactures this cable in-house in Haiyan, Zhejiang, China and supplies it in bulk worldwide.
• No Screen No Drain Wire
• 2 to 24 Cores or custom
• CPR EN 50575
• More Flexible
Why Choose Unscreened Alarm Cable
In environments without strong electromagnetic noise, an unshielded alarm cable does the job perfectly - and costs less, weighs less and is easier to terminate than a screened cable. For the majority of domestic and small commercial security installations, unscreened security alarm cable is the sensible, code-compliant and budget-friendly choice.
Lower Cost
No foil or braid material - typically 10–20% cheaper than screened equivalents.
Lighter & More Flexible
Easier to pull through conduit and trunking, simpler to terminate.
No Grounding Required
No drain wire to terminate - fewer steps, faster installation.
2 to 24 Cores
From single sensor loops to multi-zone building risers.
Unscreened Alarm Cable Technical Specifications
Technical data for security alarm cable, including conductor, insulation, sheath, voltage rating and application specifications.
| Product Name | Unscreened Alarm Cable (Unshielded Multi-Core Alarm Cable) |
| Core Counts | 2, 4, 6, 8, 10, 12, 16, 20, 24 cores (more cores custom on request) |
| Conductor Sizes | 22 AWG, 20 AWG, 18 AWG, 16 AWG |
| Conductor Material | Stranded bare copper (standard); CCA on request |
| Conductor Construction | 22AWG: 7/0.20mm · 20AWG: 10/0.20mm · 18AWG: 16/0.20mm · 16AWG: 26/0.20mm |
| Conductor Colour | BS EN colour code (brown, blue, green-yellow, grey, black, white, red, orange) or custom |
| Shielding | None (unscreened / unshielded) |
| Insulation Material | PVC or LSZH |
| Outer Jacket Material | PVC or LSZH, flame retardant |
| Jacket Colour | Grey (standard); white, black or custom colour on request |
| Rated Voltage | 300/300 V (PVC) / 300/500 V on request |
| Temperature Range | -15°C to +70°C (PVC) / -15°C to +90°C (LSZH on request) |
| Fire Performance | CPR EN 50575 (Eca / Dca / Cca class available); IEC 60332-1 |
| Compliance | CE, RoHS, CPR EN 50575 |
| Standard Packing | 100 m / 305 m (1000 ft) / 500 m per reel or carton box |
Available Sizes & Conductor Construction
Our security alarm cable is supplied in a range of core counts and conductor sizes. Each conductor uses multi-stranded copper wire for flexibility:
| Conductor Size (AWG) | Core Count | Conductor Construction (per core) | Strand Diameter | Nominal Area | Typical Use |
| 22AWG | 2- 24C | 7 / 0.20 mm stranded | 0.2mm | 0.22 mm² | Short runs, low-current sensors, keypads |
| 20AWG | 2- 24C | 10 / 0.20 mm stranded | 0.2mm | 0.22 mm² | Standard alarm runs, access control readers |
| 18AWG | 2- 24C | 16 / 0.20 mm stranded | 0.2mm | 0.22 mm² | Longer runs, sirens, higher-current devices |
| 16AWG | 2-24C | 26 / 0.20 mm stranded | 0.2mm | 0.22 mm² | Power runs, fire alarm sounders, heavy loads |
Conductor material: Stranded bare copper (standard) or copper-clad aluminium (CCA) on request. Stranding: multi-stranded (Class 5 flexible). Custom sizes available on request.
Unscreened Alarm Cable Applications
Unscreened alarm cable is widely used for indoor alarm and access control wiring. It delivers stable signal performance in normal environments free from strong electrical noise, with flexible custom options for core count and sheath material.

Residential Burglar Alarms
PIRs, door contacts, keypads and sirens in homes and apartments.

Small Commercial Security
Offices, shops and restaurants with standard alarm panels.

Access Control (Low-EMI)
Readers, electric locks and REX buttons in quiet environments.

Multi-Zone Systems
Multi-zone alarm panels and addressable loops in buildings without heavy machinery.
OEM / ODM Customisation
As an OEM unscreened alarm cable manufacturer, we build to your specification - core count, AWG, conductor colours, jacket material, print and packaging. Ideal for security brands and distributors needing private-label or project-specific bulk unscreened alarm cable.
• Core count (2–24 or custom)
• AWG size (16/18/20/22) and stranding
• Conductor material: copper or CCA
• Conductor colour codes (BS EN or custom)
• Jacket material: PVC or LSZH; jacket colour
• Brand marking & sequential metre marking
• Reel / box packaging (305 m / 1000 ft standard or custom)
• MOQ: 10,000m
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