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Security System Sensors

Shop the best prices on 3 817 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Woosien and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to South Africa.

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2 657 - 2 688 of 3 200
2025 Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door
From R209,00
2025 10W Zinc Alloy Door & Window Contact Sensor - Responsive NC, for Garage, Warehouse, Shop (100V)
From R309,00
2025 Wireless Door Open Sensor Alarm Chime, Adjustable Volume With Mute Indicators
From R524,00
2025 WiFi Smart Door Sensor Window Door Open Closed Detectors Smart Home
From R159,00
E3Z-R61 NPN Photoelectric Beam Sensor with Bracket
From R209,00
M-809 Magnetic Wireless Door Sensor Burglar Alarm Detector For Home Security 2025
From R409,00
Professional animal alarm for outdoor - Wild boar repellent & security
From R309,00
2Pcs IR Alarm Sensor Automatic Beam Detector for Burglar Security System 2025
From R799,00
2X Tuya ZigBee Smart Pressure Sensor for Detection Automation & Scene Linkage, 800mm Range
From R1 349,00
2X Vibration Alarm Sensors 120dB Ultra-Slim Detector Anti-Theft Burglar Alarm
From R479,00
2x Tuya Smart WiFi Door Sensor Window Sensor Door Magnetic Alarm Detector 26-27s
From R399,00
6pcs Recessed Tinplate Door Window Contact Sensor Wired Security Magnetic Reed Switch,magnet Close-connect Circuit,magnet Far-disconnect Circuit
From R479,00
Mc-38 Wired Door Window Sensor Wire Magnetic Switch Home Alarm System N.c Type
From R159,00
2026 10W Zinc Alloy Magnetic Reed Switch NC Door Window Contact Sensor for Garage, Warehouse, Shop 100V
From R309,00
2025 Sensor Infrared Detection Photoelectric Sensing Switch Distance Security Alarm Parts DC5‑24V
From R419,00
25-26 Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
From R349,00
Closed Module Alarm Triggered Vibration Delay Time Relay Switch Module Vibration Trigger Sensor Board
From R399,00
Door And Window Anti-Theft Alarms, Door Sensors (For Export)
From R1 599,00
Indoor Outdoor Light Detection Sensor compatible with Smart Home Zigbee 3.0 Brightness Monitor
From R874,00
MC-31 Wired Surface-Mounted NC Magnetic Door Window Contact Sensor Alarm Reed Switch White Pack of 5 with 20pcs Screws Multicolor
From R329,00
Infrared beam detector for home security alarm system
From R599,00
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open_
From R249,00
Anti-Theft Door Window Alarm Kit with Contact Sensors
From R469,00
25-26 Tuya Zigbee Solar Light Sensor IP65 Waterproof Outdoor Brightness Detector with Real Time Luminance
From R379,00
25-26 Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless
From R1 049,00
25-26 WiFi Door Alarm Sensor with 80dB Sound & Visual Alerts, Tuya App Compatible, Push Notifications for Home & Garage Security
From R309,00
25-26 Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
From R289,00
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db 2025
From R369,00
For Door Window Open Alarm Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security Di
From R649,00
E3Z-D61 Diffuse Reflection Infrared Sensor NPN Photoelectric Switch 12-24VDC
From R249,00
TL-W5MC1 NPN NO 5mm Inductive Proximity Sensor Detection Switch 3-Wire DC 12-24V
From R179,00
MC-31 Surface Mount Wired NC Door Contact Sensor Alarm Magnetic Reed Switch for Window Door Security 10pcs 20pc Screws
From R299,00