Shop intrusion alarm systems and house alarm components for homes and businesses in Trinidad and Tobago. Products include GSM alarm systems with keypad, door sensors, siren horns, and wire door contacts for residential and commercial security installations. Trusted alarm supplier across Trinidad, Tobago and Guyana.

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2 Tone 30W Siren Horn

$168.99 VAT Excl.
150 db, 12VDC, 30W2 tones ABS PlasticDim: 8″W x 9″L x 4.5″H
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Concealed Mount Wire Door Contact,NC

$22.49 VAT Excl.
Normally Closed Uses: Commercial / Residential
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Concealed Mount Wire Door Contact,NO

$106.50 VAT Excl.
Normally Open Uses: Commercial / Residential
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GSM Alarm System, 2G w/ Keypad

$975.00 VAT Excl.
Includes: Alarm panel, PIR motion detector, door sensor, 2 remotes, mini siren, power supply & mounting accessoriesIdeal for doors, windows
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GSM Alarm System, 2G, Flat Panel Display Screen

$882.70 VAT Excl.
Includes: Alarm panel, PIR detector, door/window sensor, 2 remotes,  built-in alarm siren, 2 RFID tags, adapter & mounting accessoriesIdeal for
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Overhead Wire Door Contact,NC

$148.50 VAT Excl.
Normally ClosedUses:Commercial / Residential
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Overhead Wire Door Contact,NO

$74.99 VAT Excl.
Normally OpenUses:Commercial / Residential
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Recessed Mount Door Sensor,NC

$43.50 VAT Excl.
Sensor Dist: 0.8″-1″ABS Plastic, Normally ClosedColor: White | Uses: Commercial / Residential
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Recessed Mount Door Sensor,NO

$43.50 VAT Excl.
Sensor Dist: 0.8″-1″ABS Plastic, Normally OpenColor: White | Uses:Commercial / Residential
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Resideo 748 Dual Tone Outdoor/Indoor Siren

$480.00 VAT Excl.
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Seco-larm Enforcer 3/8″ Press Fit & Stubby Magnetic Contact

$12.02 VAT Excl.
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Seco-larm Enforcer Self-stick Magnetic Contact (White)

$36.00 VAT Excl.
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Designer Systems Limited supplies intrusion alarm systems and house alarm components to residential and commercial properties across Trinidad and Tobago. Our alarm range includes complete GSM alarm systems with keypad, PIR motion detectors, door and window sensors, siren horns and wire door contacts for professional and DIY installation. GSM alarm systems connect directly to your mobile phone for remote monitoring and instant alerts. Contact our San Fernando team for intrusion alarm
system supply and installation across Trinidad, Tobago and Guyana.