Security System Sensors

Shop the best prices on 3 738 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.

Filters

Sort by:

1 - 32 of 3 200

Per page:

1 Set NO NC Magnetic Door Window Contact Sensor Alarm Reed Switch Fit for GPS Alarm or Other Device with 2 Screws White

5 Sets MC-38 Wired Door Window Sensor Magnetic Switch Home Alarm System Detector White

5pcs Recessed Magnetic Window Door Contacts Alarm Security Reed Switch White

Small Intelligent Light Sensors with build In Low Battery Alerts Miniature Thread Activated Light Sensors Suitable for Furniture Multicolor

10 Pack Window Alarm with Wireless Door Magnetic Sensor for Home Security System, Pool Door Alarm 26s

For Magnetic Door Switch Rc33 Nc Recessed Wired Sensor Alarm 10 25-26

Smart Vibration Sensor, Motion Detection, Real-Time Remote Monitor Alarm, Compatible with Tuya Smart Life App, for Home Window Door Cabinet Security

Tuya Intelligent Pressure Sensor for ZigBee Detection Automation Scene Linkage

Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock Detection

Door Window Sensor: Quick Response, Data Storage, Voice Operation, Red LED Alarm

Smart Home Zigbee Door and Window Sensor Alarm Compatible with UK SmartThings Hub

25-26 NEW Tuya Door Sensor Wifi Window Shatter Sensor Door Window Magnetic/shock Detector

25-26 Tuya ZigBee Smart Temperature And Humidity Sensor Battery Powered ZigBee Smart Home

Stylish & Practical Door Handle Effective Iron Gate Magnetic Sensor Homes & Office Door Window Alarm Simple Installation Multicolor

SONOFF DW2 Wi-Fi Door/Window Sensor, Phone Alerts, Home Security, No Gateway Needed

Smart WiFi Door and Window Sensor - 433MHz Alarm, Anti-Tamper, Low Power Design

WiFi Smart Door and Window Sensor - Loud Alarm, Adjustable Ringtones, Easy Installation

4K Video Wall Controller with 9 Channel Splicing, Remote Control, and AU Plug 100-240V

10 Pack Window Alarm Wireless Door Magnetic Sensor Alarm For Home Security System, Pool Door Alarm

2Pcs Infrared Beam Detector, 20m Waterproof Security Sensor for Door/Window Burglar Alarm System

433mhz Door Magnetic Contact Wireless Sensor Detector Switch For Home Garage Alarm Security - White (battery Not Included) - 1 Piece

2pcs Wired Pir Motion Sensor Wide Angle Passive Infrared Detector For Home Burglar Security Alarm Sy

LQ-698 Tuya Smart Home Wireless Temperature And Humidity Detector Sensor, Need to be used with Gateway (TBD05620685)

Human Presence Sensor Millimeter Wave Radar Detection Built-in Illuminance Sensor

2025 WiFi Door Alarm Window Sensor Detector Smart Home Security Alarm for Tuya for SmartLife App Control

2025 Household Window Home Refrigerator And Freezer Alarm, Door Left Open, Reminders At 30 Seconds

Leakage Detection Tool Detector Basement Detection Earphone Water Alarm Water Leak Alarm Water Leak Detector For Indoor Room

White Kkmoon 7 Wired Video Door Phone System Visual Intercom Doorbell With 1*800x480 Indoor Monitor + 1*700tvl Outdoor Camera Support Unlock Infrared

Security Window Door Alarm Sensors(no Sound), Wireless Connection Tuya App2.4g , Not 5g, Burglar Alarm For Kids Safety Home Security,1 Pack, Fj122-h

Adjustable Voice Notification Door Alarm for Windows and Doors, Suitable for Garage and Cellar Use unbrand

Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control

Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control