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    Security Alarms & Sensors

    Alarms, sensors, entryway systems and access controls form the backbone of everyday security protocols for safety-conscious homes and businesses. From commercial premises to industrial facilities, domestic security to personal safeguards, we stock a wide range of tools and accessories to help keep you and your property protected.

    All our alarm systems can be hooked up to work with a variety of alarm sounders and strobes, depending on the needs of the individual and their environment creating an ideal home security system.

    Our range of security Alarms & Sensors includes a wide selection of upgradeable and replaceable parts for your home or business security systems, including:

    • PIR ( Passive infrared sensor) sensors (ideal for use as part of a wider CCTV and surveillance setup)
    • Access control door magnets and door strikesDoor release entry/exit buttons
    • Alarm pull cords
    • Alarm door and window switches
    • Water/flood alarms
    • Property markers, UV scanners and counterfeit detectors

    Products within the Security Alarms & Sensors range actively support healthy buildings as per the guidance of the 9 elements of a healthy building from IOSH. Specific healthy building elements covered by this range are Safety & Security.

    Access Control Accessories
    Access Control Accessories
    Alarm Sounders & Alarm Strobes
    Alarm Sounders & Alarm Strobes
    Alarms
    Alarms
    Door Entry Systems
    Door Entry Systems
    Door Sensors & Window Sensors
    Door Sensors & Window Sensors
    Electric Strikes
    Electric Strikes
    Magnetic Door Locks
    Magnetic Door Locks
    PIR Sensors
    PIR Sensors
    Panic Buttons
    Panic Buttons
    Push To Exit Buttons
    Push To Exit Buttons

    301 Products showing for Security Alarms & Sensors

    1 of 16
    RS PRO Door and Window Switch Surface Mount 500mA, 50V ac/dc
    • RS Stock No. 918-2684
    Each
    SGD18.25
    RS PRO Door and Window Switch Surface Mount 500mA, 50V ac/dc
    • RS Stock No. 918-2675
    Each
    SGD18.98
    Mecalectro Holding Magnet, 120N Holding Force 24V dc
    • RS Stock No. 171-9654
    • Mfr. Part No. 58015 24V
    Each
    SGD54.72
    LEDVANCE PIR Sensor
    • RS Stock No. 206-8805
    • Mfr. Part No. 4058075244795
    Each
    SGD106.45
    ABUS AZ6301 Terxon Speech Dialer
    • RS Stock No. 665-6842
    • Mfr. Part No. AZ6301
    Each
    SGD345.51
    RS PRO Stainless Steel Round No Touch Button, 30 x 85mm
    • RS Stock No. 192-4567
    Each
    SGD91.42
    RS PRO Electronic Lock, Fail Safe, 12V dc, 43 mm
    • RS Stock No. 192-4540
    Each
    SGD530.98
    RS PRO Single Door Access Control Door Magnet, 600lb Holding Force 12V dc
    • RS Stock No. 741-8256
    Each
    SGD85.39
    ABUS 12V 100dB Security Alarm Sounder & Strobe
    • RS Stock No. 524-5450
    • Mfr. Part No. SG1681
    Each
    SGD37.10
    RS PRO 2 Button Panic Button
    • RS Stock No. 918-4725
    Each
    SGD22.73
    RS PRO Access Control System, 12V dc, 2A
    • RS Stock No. 741-8225
    Each
    SGD246.03
    RS PRO Door Entry including Smart Home Door Bell
    • RS Stock No. 192-4546
    Each
    SGD158.18
    RS PRO PIR Motion Detector PIR Sensor
    • RS Stock No. 791-8260
    Each
    SGD23.58
    RS PRO Door Entry including Access Control Kit
    • RS Stock No. 741-8221
    Each
    SGD306.65
    Legrand Motion Detector PIR Sensor, 0 - 360 Sensor Range
    • RS Stock No. 827-2717
    • Mfr. Part No. 0 488 07
    Each
    SGD213.68
    Mecalectro Holding Magnet, 440N Holding Force 24V dc
    • RS Stock No. 236-9301
    • Mfr. Part No. 5.81.01
    Each
    SGD100.70
    RS PRO Plastic Domed
    • RS Stock No. 192-4566
    Each
    SGD97.18
    RS PRO Door Entry including Smart Home Door Bell
    • RS Stock No. 192-4545
    Each
    SGD158.18
    Hager Motion Detector PIR Sensor, 6m Sensor Range
    • RS Stock No. 252-0167
    • Mfr. Part No. 52371
    Each
    SGD174.51
    RS PRO Single Door Access Control Door Magnet, 1200lb Holding Force 12V dc
    • RS Stock No. 774-8235
    Each
    SGD190.73
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