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

3 of 19
RS PRO Key Switch
  • RS Stock No. 918-4738
Each
HK$248.78(exc. GST)
RS PRO Stainless Steel Push Button
  • RS Stock No. 192-4568
Each
HK$794.80(exc. GST)
Schneider Electric Motion Detector PIR Sensor, 8m Sensor Range
  • RS Stock No. 429-292
  • Mfr. Part No. S340523
Each
HK$1,164.26(exc. GST)
Reolink VDP5M Door Entry including Smart Home Door Bell
  • RS Stock No. 277-6434
  • Mfr. Part No. VDP5M-UK
Each
HK$1,029.49(exc. GST)
Schneider Electric Wiser Access Control System including Door Entry System
  • RS Stock No. 272-7451
  • Mfr. Part No. CCT591012
Each
HK$350.40(exc. GST)
RS PRO Plastic Domed Push Button
  • RS Stock No. 774-8181
Each
HK$193.20(exc. GST)
RS PRO Single Door Access Control Door Magnet, 1200lb Holding Force 12 → 24V dc
  • RS Stock No. 192-4534
Each
HK$795.50(exc. GST)
RS PRO Single Door Access Control Door Magnet, 1200lb Holding Force 12V dc
  • RS Stock No. 774-8232
Each
HK$696.10(exc. GST)
RS PRO Double Door Magnetic Door Lock, 2 x 600lb Holding Force 12 → 24V dc
  • RS Stock No. 192-4533
Each
HK$947.40(exc. GST)
RS PRO Double Door, Single Door Access Control Door Magnet, 1000N Holding Force 12V dc
  • RS Stock No. 739-3261
Each
HK$595.50(exc. GST)
RS PRO Single Door Access Control Door Magnet, 1200lb Holding Force 12 → 24V dc
  • RS Stock No. 192-4535
Each
HK$1,072.70(exc. GST)
Mecalectro Holding Magnet, 200N Holding Force 24V dc
  • RS Stock No. 171-9733
  • Mfr. Part No. P71244
Each
HK$1,542.56(exc. GST)
RS PRO PIR Sensor
  • RS Stock No. 796-1993
Each
HK$746.30(exc. GST)
Steinel PIR Sensor
  • RS Stock No. 851-2772
  • Mfr. Part No. 602819
Each
HK$1,303.10(exc. GST)
RS PRO Double Door, Single Door Access Control Door Magnet, 53N Holding Force 24V dc
  • RS Stock No. 785-8512
Each
HK$136.90(exc. GST)
RS PRO Single Door Access Control Door Magnet, 1200lb Holding Force 12V dc
  • RS Stock No. 774-8235
Each
HK$1,435.20(exc. GST)
RS PRO Door and Window Switch Surface Mount 500mA, 50V ac/dc
  • RS Stock No. 918-2684
Each
HK$106.80(exc. GST)
Steinel PIR Sensor
  • RS Stock No. 851-2750
  • Mfr. Part No. 600310
Each
HK$326.60(exc. GST)
ABUS Terminal Distributor for Terxon Wired & Hybrid Alarm Systems
  • RS Stock No. 524-5028
  • Mfr. Part No. VT4000W
Each
HK$83.10(exc. GST)
Hager IR Detector PIR Sensor, 16m Sensor Range
  • RS Stock No. 252-0161
  • Mfr. Part No. 52111
Each
HK$569.53(exc. GST)
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