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2-Wire Fire Alarm Systems: A Simplified Approach to Safety

Streamline your fire safety setup with our collection of 2-wire fire alarm systems. This innovative technology offers a more modern and cost-effective approach to installing a complete detection network. The core benefit of these systems is their simplified wiring, which allows all devices—including smoke detectors, heat detectors, and sounders—to be connected to a single pair of wires.

The reduced cabling requirement of our 2-wire systems translates directly to significant savings on both materials and labor. This makes them an ideal choice for new constructions or renovation projects where a fast and straightforward installation is a priority. Despite their simplicity, they provide a professional-grade level of security, ensuring every part of the building is monitored with unwavering reliability.

Choosing a 2-wire fire alarm system is a wise investment in a solution that combines powerful performance with installation efficiency. We invite you to explore our selection and find the ideal system to safeguard your property while keeping your project on time and on budget.

  • HiSPEC HS2CAS/PE/SB 2CAS Optical Smoke Detector c/w Sounder & Beacon - westbasedirect.com
    £49.50
    £49.50 - £49.50
    £49.50
    £37.28 Exc VAT
    £44.73 Inc VAT
    £44.73 - £44.73
    £44.73 Inc VAT
    £44.73 - £44.73 Exc VAT
    £44.73 Exc VAT
    HiSPEC

    HiSPEC HS2CAS/PE/SB 2CAS Optical Smoke Detector c/w Sounder & Beacon

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    HiSPEC HS2CAS/PE/SB 2CAS Optical Smoke Detector c/w Sounder & Beacon Features Sounder & Beacon Base available Low Profile Design Anti tam...

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    £49.50
    £49.50 - £49.50
    £49.50
    £37.28 Exc VAT
    £44.73 Inc VAT
    £44.73 - £44.73
    £44.73 Inc VAT
    £44.73 - £44.73 Exc VAT
    £44.73 Exc VAT
  • HiSPEC HS2CAS/S-IP65 2CAS Weatherproof Sounder IP65 - westbasedirect.com
    £56.93
    £56.93 - £56.93
    £56.93
    £42.87 Exc VAT
    £51.44 Inc VAT
    £51.44 - £51.44
    £51.44 Inc VAT
    £51.44 - £51.44 Exc VAT
    £51.44 Exc VAT
    HiSPEC

    HiSPEC HS2CAS/S-IP65 2CAS Weatherproof Sounder IP65

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    HiSPEC HS2CAS/S-IP65 2CAS Weatherproof Sounder IP65 Features 16 Tone patterns selectable Housed in UL VO flame retardant ABS 3 x 20mm knock outs ...

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    £56.93
    £56.93 - £56.93
    £56.93
    £42.87 Exc VAT
    £51.44 Inc VAT
    £51.44 - £51.44
    £51.44 Inc VAT
    £51.44 - £51.44 Exc VAT
    £51.44 Exc VAT
  • HiSPEC HS2CAS/PE 2CAS Optical Smoke Detector - westbasedirect.com
    £35.64
    £35.64 - £35.64
    £35.64
    £26.85 Exc VAT
    £32.22 Inc VAT
    £32.22 - £32.22
    £32.22 Inc VAT
    £32.22 - £32.22 Exc VAT
    £32.22 Exc VAT
    HiSPEC

    HiSPEC HS2CAS/PE 2CAS Optical Smoke Detector

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    Dispatch in 2-3 Days

    HiSPEC HS2CAS/PE 2CAS Optical Smoke Detector Features Sounder & Beacon Base available Low Profile Design Anti tamper capability Addressable v...

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    £35.64
    £35.64 - £35.64
    £35.64
    £26.85 Exc VAT
    £32.22 Inc VAT
    £32.22 - £32.22
    £32.22 Inc VAT
    £32.22 - £32.22 Exc VAT
    £32.22 Exc VAT
  • HiSPEC HS2CAS/MCP-IP67 2CAS Manual Call Point IP67 - westbasedirect.com
    £81.68
    £81.68 - £81.68
    £81.68
    £61.51 Exc VAT
    £73.81 Inc VAT
    £73.81 - £73.81
    £73.81 Inc VAT
    £73.81 - £73.81 Exc VAT
    £73.81 Exc VAT
    HiSPEC

    HiSPEC HS2CAS/MCP-IP67 2CAS Manual Call Point IP67

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    HiSPEC HS2CAS/MCP-IP67 2CAS Manual Call Point IP67 Features Supplied with clear plastic protective cover Supplied with reset key High impact ABS ...

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    £81.68
    £81.68 - £81.68
    £81.68
    £61.51 Exc VAT
    £73.81 Inc VAT
    £73.81 - £73.81
    £73.81 Inc VAT
    £73.81 - £73.81 Exc VAT
    £73.81 Exc VAT
  • HiSPEC HS2CAS/MCP 2CAS Manual Call Point - westbasedirect.com
    £34.65
    £34.65 - £34.65
    £34.65
    £26.10 Exc VAT
    £31.32 Inc VAT
    £31.32 - £31.32
    £31.32 Inc VAT
    £31.32 - £31.32 Exc VAT
    £31.32 Exc VAT
    HiSPEC

    HiSPEC HS2CAS/MCP 2CAS Manual Call Point

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    Dispatch in 2-3 Days

    HiSPEC HS2CAS/MCP 2CAS Manual Call Point Features Supplied with clear plastic protective cover Supplied with reset key High impact ABS glass fibr...

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    £34.65
    £34.65 - £34.65
    £34.65
    £26.10 Exc VAT
    £31.32 Inc VAT
    £31.32 - £31.32
    £31.32 Inc VAT
    £31.32 - £31.32 Exc VAT
    £31.32 Exc VAT
  • HiSPEC HS2CAS/HE/SB90F 2CAS 90' Fixed Heat Detector c/w Sounder & Beacon - westbasedirect.com
    £49.50
    £49.50 - £49.50
    £49.50
    £37.28 Exc VAT
    £44.73 Inc VAT
    £44.73 - £44.73
    £44.73 Inc VAT
    £44.73 - £44.73 Exc VAT
    £44.73 Exc VAT
    HiSPEC

    HiSPEC HS2CAS/HE/SB90F 2CAS 90' Fixed Heat Detector c/w Sounder & Beacon

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    Dispatch in 2-3 Days

    HiSPEC HS2CAS/HE/SB90F 2CAS 90' Fixed Heat Detector c/w Sounder & Beacon Features Available with Sounder/ Flasher Base Soft Addressable via d...

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    £49.50
    £49.50 - £49.50
    £49.50
    £37.28 Exc VAT
    £44.73 Inc VAT
    £44.73 - £44.73
    £44.73 Inc VAT
    £44.73 - £44.73 Exc VAT
    £44.73 Exc VAT
  • HiSPEC HS2CAS/IO 2CAS Input/Output Module 230V - westbasedirect.com
    £66.15
    £66.15 - £66.15
    £66.15
    £49.82 Exc VAT
    £59.78 Inc VAT
    £59.78 - £59.78
    £59.78 Inc VAT
    £59.78 - £59.78 Exc VAT
    £59.78 Exc VAT
    HiSPEC

    HiSPEC HS2CAS/IO 2CAS Input/Output Module 230V

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    Dispatch in 2-3 Days

    HiSPEC HS2CAS/IO 2CAS Input/Output Module 230V Features Fast activation response Loop powered 5 Status LEDs Low power consumption Features an int...

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    £66.15
    £66.15 - £66.15
    £66.15
    £49.82 Exc VAT
    £59.78 Inc VAT
    £59.78 - £59.78
    £59.78 Inc VAT
    £59.78 - £59.78 Exc VAT
    £59.78 Exc VAT
  • HiSPEC HS2CAS/HE/SB60F 2CAS 60' Fixed Heat Detector c/w Sounder & Beacon - westbasedirect.com
    £49.50
    £49.50 - £49.50
    £49.50
    £37.28 Exc VAT
    £44.73 Inc VAT
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    £44.73 Inc VAT
    £44.73 - £44.73 Exc VAT
    £44.73 Exc VAT
    HiSPEC

    HiSPEC HS2CAS/HE/SB60F 2CAS 60' Fixed Heat Detector c/w Sounder & Beacon

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    Dispatch in 2-3 Days

    HiSPEC HS2CAS/HE/SB60F 2CAS 60' Fixed Heat Detector c/w Sounder & Beacon Features Available with Sounder/ Flasher Base Soft Addressable via d...

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    £49.50
    £49.50 - £49.50
    £49.50
    £37.28 Exc VAT
    £44.73 Inc VAT
    £44.73 - £44.73
    £44.73 Inc VAT
    £44.73 - £44.73 Exc VAT
    £44.73 Exc VAT
  • HiSPEC HS2CAS/4ZP Mains 2CAS Four Zone Panel - westbasedirect.com
    £346.42
    £346.42 - £346.42
    £346.42
    £260.87 Exc VAT
    £313.04 Inc VAT
    £313.04 - £313.04
    £313.04 Inc VAT
    £313.04 - £313.04 Exc VAT
    £313.04 Exc VAT
    HiSPEC

    HiSPEC HS2CAS/4ZP Mains 2CAS Four Zone Panel

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    Dispatch in 2-3 Days

    HiSPEC HS2CAS/4ZP Mains 2CAS Four Zone Panel Features 2 Zone, 4 Zone & 8 Zone available Each device is uniquely addressable Can be wired as r...

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    £346.42
    £346.42 - £346.42
    £346.42
    £260.87 Exc VAT
    £313.04 Inc VAT
    £313.04 - £313.04
    £313.04 Inc VAT
    £313.04 - £313.04 Exc VAT
    £313.04 Exc VAT
  • HiSPEC HS2CAS/HE/90F 2CAS 90' Fixed Heat Detector - westbasedirect.com
    £35.64
    £35.64 - £35.64
    £35.64
    £26.85 Exc VAT
    £32.22 Inc VAT
    £32.22 - £32.22
    £32.22 Inc VAT
    £32.22 - £32.22 Exc VAT
    £32.22 Exc VAT
    HiSPEC

    HiSPEC HS2CAS/HE/90F 2CAS 90' Fixed Heat Detector

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    Dispatch in 2-3 Days

    HiSPEC HS2CAS/HE/90F 2CAS 90' Fixed Heat Detector Features Available with Sounder/ Flasher Base Soft Addressable via dip-switches Low profile des...

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    £35.64
    £35.64 - £35.64
    £35.64
    £26.85 Exc VAT
    £32.22 Inc VAT
    £32.22 - £32.22
    £32.22 Inc VAT
    £32.22 - £32.22 Exc VAT
    £32.22 Exc VAT
  • HiSPEC HS2CAS/HE 2CAS Heat Detector - westbasedirect.com
    £35.64
    £35.64 - £35.64
    £35.64
    £26.85 Exc VAT
    £32.22 Inc VAT
    £32.22 - £32.22
    £32.22 Inc VAT
    £32.22 - £32.22 Exc VAT
    £32.22 Exc VAT
    HiSPEC

    HiSPEC HS2CAS/HE 2CAS Heat Detector

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    Dispatch in 2-3 Days

    HiSPEC HS2CAS/HE 2CAS Heat Detector Features Available with Sounder/ Flasher Base Soft Addressable via dip-switches Low profile design Remove LED...

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    £35.64
    £35.64 - £35.64
    £35.64
    £26.85 Exc VAT
    £32.22 Inc VAT
    £32.22 - £32.22
    £32.22 Inc VAT
    £32.22 - £32.22 Exc VAT
    £32.22 Exc VAT
  • HiSPEC HS2CAS/8ZP Mains 2CAS Eight Zone Panel - westbasedirect.com
    £449.22
    £449.22 - £449.22
    £449.22
    £338.28 Exc VAT
    £405.93 Inc VAT
    £405.93 - £405.93
    £405.93 Inc VAT
    £405.93 - £405.93 Exc VAT
    £405.93 Exc VAT
    HiSPEC

    HiSPEC HS2CAS/8ZP Mains 2CAS Eight Zone Panel

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    Dispatch in 2-3 Days

    HiSPEC HS2CAS/8ZP Mains 2CAS Eight Zone Panel Features 2 Zone, 4 Zone & 8 Zone available Each device is uniquely addressable Can be wired as ...

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    £449.22
    £449.22 - £449.22
    £449.22
    £338.28 Exc VAT
    £405.93 Inc VAT
    £405.93 - £405.93
    £405.93 Inc VAT
    £405.93 - £405.93 Exc VAT
    £405.93 Exc VAT
  • HiSPEC HS2CAS/2ZP Mains 2CAS Two Zone Panel - westbasedirect.com
    £310.12
    £310.12 - £310.12
    £310.12
    £233.53 Exc VAT
    £280.24 Inc VAT
    £280.24 - £280.24
    £280.24 Inc VAT
    £280.24 - £280.24 Exc VAT
    £280.24 Exc VAT
    HiSPEC

    HiSPEC HS2CAS/2ZP Mains 2CAS Two Zone Panel

    Availability:
    Dispatch in 2-3 Days

    HiSPEC HS2CAS/2ZP Mains 2CAS Two Zone Panel Features 2 Zone, 4 Zone & 8 Zone available Each device is uniquely addressable Can be wired as ra...

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    £310.12
    £310.12 - £310.12
    £310.12
    £233.53 Exc VAT
    £280.24 Inc VAT
    £280.24 - £280.24
    £280.24 Inc VAT
    £280.24 - £280.24 Exc VAT
    £280.24 Exc VAT
  • HiSPEC HS2CAS/SB-IP65 2CAS Weatherproof Sounder & Beacon IP65 - westbasedirect.com
    £70.13
    £70.13 - £70.13
    £70.13
    £52.81 Exc VAT
    £63.37 Inc VAT
    £63.37 - £63.37
    £63.37 Inc VAT
    £63.37 - £63.37 Exc VAT
    £63.37 Exc VAT
    HiSPEC

    HiSPEC HS2CAS/SB-IP65 2CAS Weatherproof Sounder & Beacon IP65

    Availability:
    Dispatch in 2-3 Days

    HiSPEC HS2CAS/SB-IP65 2CAS Weatherproof Sounder & Beacon IP65 Features 16 Tone patterns selectable Housed in UL VO flame retardant ABS 3 x 20...

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    £70.13
    £70.13 - £70.13
    £70.13
    £52.81 Exc VAT
    £63.37 Inc VAT
    £63.37 - £63.37
    £63.37 Inc VAT
    £63.37 - £63.37 Exc VAT
    £63.37 Exc VAT
  • Main Image
    Sold out
    £42.82
    £42.82 - £42.82
    £42.82
    £32.25 Exc VAT
    £38.70 Inc VAT
    £38.70 - £38.70
    £38.70 Inc VAT
    £38.70 - £38.70 Exc VAT
    £38.70 Exc VAT
    HiSPEC

    HiSPEC HS2CAS/ISO 2CAS Mains Isolate Switch, Red

    Availability:
    SOLD OUT

    HiSPEC HS2CAS/ISO 2CAS Mains Isolate Switch, Red

    £42.82
    £42.82 - £42.82
    £42.82
    £32.25 Exc VAT
    £38.70 Inc VAT
    £38.70 - £38.70
    £38.70 Inc VAT
    £38.70 - £38.70 Exc VAT
    £38.70 Exc VAT
    Sold out
  • HiSPEC HS2CAS/RP Mains 2CAS Repeater Panel - westbasedirect.com
    £290.40
    £290.40 - £290.40
    £290.40
    £218.68 Exc VAT
    £262.42 Inc VAT
    £262.42 - £262.42
    £262.42 Inc VAT
    £262.42 - £262.42 Exc VAT
    £262.42 Exc VAT
    HiSPEC

    HiSPEC HS2CAS/RP Mains 2CAS Repeater Panel

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    Dispatch in 2-3 Days

    HiSPEC HS2CAS/RP Mains 2CAS Repeater Panel

    £290.40
    £290.40 - £290.40
    £290.40
    £218.68 Exc VAT
    £262.42 Inc VAT
    £262.42 - £262.42
    £262.42 Inc VAT
    £262.42 - £262.42 Exc VAT
    £262.42 Exc VAT
  • HiSPEC HS2CAS/HE/60F 2CAS 60' Fixed Heat Detector - westbasedirect.com
    £35.64
    £35.64 - £35.64
    £35.64
    £26.85 Exc VAT
    £32.22 Inc VAT
    £32.22 - £32.22
    £32.22 Inc VAT
    £32.22 - £32.22 Exc VAT
    £32.22 Exc VAT
    HiSPEC

    HiSPEC HS2CAS/HE/60F 2CAS 60' Fixed Heat Detector

    Availability:
    Dispatch in 2-3 Days

    HiSPEC HS2CAS/HE/60F 2CAS 60' Fixed Heat Detector Features Available with Sounder/ Flasher Base Soft Addressable via dip-switches Low profile des...

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    £35.64
    £35.64 - £35.64
    £35.64
    £26.85 Exc VAT
    £32.22 Inc VAT
    £32.22 - £32.22
    £32.22 Inc VAT
    £32.22 - £32.22 Exc VAT
    £32.22 Exc VAT
  • HiSPEC HS2CAS/HE/SB 2CAS Heat Detector c/w Sounder & Beacon - westbasedirect.com
    £49.50
    £49.50 - £49.50
    £49.50
    £37.28 Exc VAT
    £44.73 Inc VAT
    £44.73 - £44.73
    £44.73 Inc VAT
    £44.73 - £44.73 Exc VAT
    £44.73 Exc VAT
    HiSPEC

    HiSPEC HS2CAS/HE/SB 2CAS Heat Detector c/w Sounder & Beacon

    Availability:
    Dispatch in 2-3 Days

    HiSPEC HS2CAS/HE/SB 2CAS Heat Detector c/w Sounder & Beacon Features Available with Sounder/ Flasher Base Soft Addressable via dip-switches L...

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    £49.50
    £49.50 - £49.50
    £49.50
    £37.28 Exc VAT
    £44.73 Inc VAT
    £44.73 - £44.73
    £44.73 Inc VAT
    £44.73 - £44.73 Exc VAT
    £44.73 Exc VAT

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