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Security System Sensors

Shop the best prices on 3 544 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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321 - 352 of 3 200
Wireless Temperature And Humidity Sensor Detector Smart Home Sonoff SNZB-02P
From R439,00
Home WiFi Temperature Sensor with Alarm Function for Freezer and Water Monitoring
From R899,00
26-27 Wireless Door Window Sensor for Smart Home Security, Entry Detector with Alarm, Magnetic Contact Switch for Doors and Windows
From R369,00
2025 Itead SONOFF DW2 WiFi Smart Door Window Sensor Door Open/Closed Detectors
From R2 299,00
2025 AUBESS Tuya Smart ZigBee 3.0 Smart Temperature And Humidity Sensor Monitoring
From R1 149,00
Door Window Alarm Household Multifunctional Door Wireless Security System Magnetic Alarm 130 DB Decibel Burglar Alarm
From R309,00
Fake TV Simulator with AC Adaptor for Anti-burglar and Theft Deterrent Home Security - Timer and Sensor (5V British Standard Plug Type) Ydcy
From R119,00
Freezer Door Alarm with 4-in-1 Sensor, 108dB Loud Alert compatible with Home Security
From R289,00
433Mhz Wireless Waterproof Bracelet Style Wireless Emergency Panic Button compatible with Gsm Or Pstn Security Alarm System
From R2 249,00
2025 Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-theft Anti-intrusion Magnetic Sensor For Home A
From R649,00
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 10m to 15m Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrared Photocells
From R349,00
2025 10W Zinc Alloy Door & Window Contact Sensor - Responsive NC, for Garage, Warehouse, Shop (100V)
From R309,00
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Switch White (6 Sets)
From R259,00
WiFi Smart Door/Window Magnetic Sensor Open Close Detector Entry Security System for Google Home/Alexa/TUYA
From R429,00
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless
From R524,00
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless
From R429,00
Split Type Door and Window Sensor Door Magnet Sensor EU White
From R409,00
WiFi Smart Door Sensor Window Door Open Closed Detectors Smart Home
From R269,00
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
From R774,00
[New] ABO-20L Single Beam Detector Active Half Egg Beam Infrared Detector Photoelectric Sensor, Detect Distance: 20m
From R319,00
(New) DOBERMAN SE-0119 Household Anti-theft Wireless Remote Control Door Magnetic Sensor Alarm
From R574,00
(New) 4 in 1 Door Magnet Refrigerator Delayed Door Closing Bell Anti-theft Alarm (3V)
From R309,00
(New) NEO NAS-TH02B Zigbee Temperature and humidity Sensor
From R499,00
(New) DSHW001 Single Beam Infrared Detector Anti-Glare False Alarm Proof Home Security Alarm Device
From R359,00
(New) PB-67R Intelligent Wireless Door Window Sensor with Emergency Button
From R219,00
Magnetic Sensor Door Window Alarm, Home Entry Warning Switch
From R259,00
Home Security Wireless IR Burglar Alarm 20m Range Automatic Infrared Beam Detector
From R524,00
2pcs IR Alarm Sensor Automatic Infrared Beam Detector for Burglar Alarm System
From R319,00
DC12V Infrared Photocell Beam Sensor Automatic Gate Door Garage Detector
From R299,00
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(
From R549,00
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm
From R149,00