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

367 Products showing for Security Alarms & Sensors

4 of 19
RS PRO Door Entry including Smart Home Door Bell
  • RS Stock No. 192-4546
Each
HK$1,151.40(exc. GST)
ABUS HSWM10000 Flood Detector
  • RS Stock No. 704-4287
  • Mfr. Part No. HSWM10000
Each
HK$150.80(exc. GST)
RS PRO Door Loop
  • RS Stock No. 774-8172
Each
HK$106.70(exc. GST)
RS PRO Power Supply for Access Control Systems
  • RS Stock No. 192-4563
Each
HK$588.80(exc. GST)
RS PRO PIR Sensor
  • RS Stock No. 796-2003
Each
HK$948.60(exc. GST)
ABUS Bolt Switch Contact
  • RS Stock No. 665-6927
  • Mfr. Part No. RS1000
Each
HK$404.02(exc. GST)
RS PRO Door Entry including Smart Home Door Bell
  • RS Stock No. 192-4545
Each
HK$1,151.40(exc. GST)
RS PRO Door Switch Surface Mount 500mA, 100 V dc, 125 V ac
  • RS Stock No. 122-0718
Each
HK$157.40(exc. GST)
Yale Key Fob for Smart Home Alarm
  • RS Stock No. 279-4631
  • Mfr. Part No. AC-KP
Each
HK$432.10(exc. GST)
RS PRO Door and Window Switch Surface Mount 500 (dc)mA, 50V dc
  • RS Stock No. 122-0715
Each
HK$63.80(exc. GST)
Coup de poing d'urgence déverrouillage 1
  • RS Stock No. 253-8752
  • Mfr. Part No. 069549L
Each
HK$1,106.54(exc. GST)
Legrand Motion Detector PIR Sensor, 0 - 360 Sensor Range
  • RS Stock No. 827-2717
  • Mfr. Part No. 0 488 07
Each
HK$1,437.40(exc. GST)
RS PRO Armature Plate Housing for Mini Magnetic Locks
  • RS Stock No. 192-4554
Each
HK$125.50(exc. GST)
Sure24 SGGFT Alarm
  • RS Stock No. 156-6624
  • Mfr. Part No. SGGFT
Each
HK$132.71(exc. GST)
Steinel PIR Sensor
  • RS Stock No. 851-2775
  • Mfr. Part No. 603212
Each
HK$1,076.60(exc. GST)
RS PRO PIR Sensor
  • RS Stock No. 796-2043
Each
HK$1,922.40(exc. GST)
Hoyles Stop n Search Door Entry including Random Person Selector
  • RS Stock No. 716-6551
  • Mfr. Part No. TAG2
Each
HK$1,080.70(exc. GST)
RS PRO PIR Sensor
  • RS Stock No. 796-2097
Each
HK$446.70(exc. GST)
Hoyles EX204 Exitguard Alarm
  • RS Stock No. 497-5908
  • Mfr. Part No. EX204
Each
HK$1,138.80(exc. GST)
RS PRO Door Entry including Facial Recognition with Infrared Thermometer
  • RS Stock No. 202-0774
Each
HK$5,466.70(exc. GST)
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