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Security System Sensors

Shop the best prices on 3 633 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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2 337 - 2 368 of 3 200
BERM Proximity Switch Cylindrical Shaped 3‑Wire NO Detection Sensor PRL18‑5DN 10‑30VDC
From R249,00
Door Window Sensor Detector Home Security Magnetic Sensor Door Window Anti-theft Alarm Surface Mount Strong Concealments
From R359,00
2X Tuya Smart Life WiFi Door Exit Button Voice Control Remotely Door-Opening Wireless Release Push Switch for Door Lock
From R799,00
Flexible Wireless Module Advanced Wireless Transceiver 1100m for Remote Communication for Sensor Internet DIY Projects
From R229,00
Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors
From R339,00
SW420 Precise Vibration Activated Switches Energy Efficient and Seamlessly Integration for Automation Security Systems Multicolor
From R169,00
Thermohygrometer Backlight Alarm Calibration Function Wireless Indoor Outdoor Temperature and Humidity Meter Weather Station for Home Office
From R849,00
Solar Light Sensors Energy Efficient Waterproof Outdoor Brightness Detection Luminance Sensors Easy To Installation Multicolor
From R824,00
Wired-Magnetic Door Window Contact Sensor Waterproof Door Window Sensors Detector compatible with Home Security Alarm System Multicolor
From R139,00
Portable door alarm with magnetic sensor for apartments
From R774,00
Wireless SOS Alert Button Caregivers Emergency Alarm Button Compatibility with Home Platforms for Elderly Care Multicolor
From R469,00
5pcs Recessed Magnetic Window Door Contacts Alarm Security Reed Switch White
From R229,00
Wireds Door Sensor Magnetic Switches Home Anti-theft Alarm Home Door Window Entry Warning Switches Dustproof Waterproof Multicolor
From R389,00
Home Door Sensor Wireless Alarm System Open Closed Magnetic for Gap Burglar Alarm Detector Home Security for Protection Multicolor
From R369,00
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
From R449,00
Wired Magnetic Switch Alarm Sensor 1 Sets for Overhead Garage Door Installation
From R774,00
WiFi smart door magnetic alarm field alarm sensor
From R389,00
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
From R4 099,00
Robust Burglar Alarm for Doors & Windows Magnetic Alarm Sensor Plastic for Iron Gate & Doors Protect Your Premises Multicolor
From R439,00
8pcs New Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device-yvan
From R289,00
Zwave Plus Door Window Sensor Contact Sensor Eu 868.4mhz Instant Alert Magnet Lock Door Window
From R674,00
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
From R319,00
2026 Door Single Beam Infrared Beam Alarm Waterproof High Sensitivity Infrared Beam Sensors for Schools Homes Black
From R239,00
25-26 Fridge Alarm with Open Door Alert Adjustable Voice Warnings for Home Business
From R209,00
WiFi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Water Alarm EU Plug 26s
From R1 299,00
433mhz Door Window Alarm Sensor 25-26
From R674,00
Automatic Door Safety Sensor Photoelectric Beam for Sliding & Swing Doors - Reliable Photocells
From R459,00
Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
From R119,00
2025 Door Window Magnetic Contact Alarm Security System Dark Brown
From R109,00
2025 TUYA Zigbee Door Window Sensor Open Smart Security Alarms Compatible W/ Alexa
From R109,00
Alarm when freezer door opens, security window alarm, 4 in 1 sensor doorbell opens
From R849,00
6PCS Trip Wire Alarm 12 Gauge Perimeter Alert System for Outdoor Camping Safety
From R1 499,00