Filters

Security System Sensors

Shop the best prices on 11,427 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

Filters
1,153 - 1,184 of 3,200
Garage Door Bracket compatible with Ring Alarm Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
From $24.95
Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From $59.00
2Pcs Automatic IR Beam Alarm Sensor for Door Window Burglar Security System
From $30.95
Light Sensor DC 5V 12V USB Wire Day Auto-on Light Sensor Cable compatible with Home Security and Lighting
From $19.95
Handheld Detacher with EAS Security Tag Removal Hook for Retail Clothing Stores
From $23.95
Vehicle Reverse Parking Alert System Sensor Detector
From $74.00
Personal Safety Alarm, 140dB Loud Alert System, Compact and Reliable Security Device for Everyday Use
From $47.95
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
From $32.95
Systme d'alarme de scurit sans fil pour porte et fentre, antivol, anti-cambriolage, capteur magntique
From $13.95
Practical Innovative 60G Millimeter Waved Radars for Enhances Privacy Protective and Without Interferences Monitoring Multicolor
From $109.00
Functal Wireless Driveway Alarm Outdoor Mot Sensor Alarm 1 Receiver 2 Transmitters With 38 Mes 200m/ 656ft Trans Ran
From $54.00
prodef 5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch compatible with Home Alarm System,When Sensor Together,Normally Closed Nc good quality
From $74.00
NEO NAS-DS05W WiFi Door Sensor & Window Sensor
From $30.95
2 In 1 Smart Zigbee Door Window Sensor, Compatible With Home Assistant ZG-102Z
From $36.95
Tuya WiFi Sound And Light Door Magnetic Doors Windows Alarm Scene Linkage APP Reminder Sound And Light Door Magnetic Sensor
From $41.95
Tuya WiFi Door Magnetic Sensor Remote Intelligent Linkage Doors Windows Switch Anti-alarm APP Reminder Alarm Tuya Door Magnetic Sensor
From $40.95
Wi-fi Wireless Door/window Sensor No Gateway Required Support To Check History Record On App,3pcs
From $69.00
Alarm when freezer door opens, security window alarm, 4 in 1 sensor doorbell opens
From $74.00
Magnetic Sensor Magnetic Switch Sensor Window Door Alarm Security Detector Wired Contact Magnetic Wide Gap for Home Garage Other
From $39.95
Solar Animal Repeller Alarm Long Range Sound Light Outdoor Infrared Sensor Alarm with Remote Control for Orchard 1W 5V
From $109.00
Smart Door Window Sensor Smart Home Door Detectors Door and Window Burglar Alarms Door Open Alarm
From $25.95
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install Edition 0910
From $16.95
Door And Window Alarm, 2 Remote Controls, 130db Siren, Adjustable Volume, 5 Function Modes Alarm, Magnetic Security Sensor, Wireless Home Alarm For Ho
From $33.95
TPMS Tire Pressure Monitoring System Wireless Real-time LCD Display 4 External Sensors Alarm Function
From $54.00
Elecpow Door Window Alarm Home Security Wireless Burglar Alarm Door Magnetic Sensor 120dB Anti-theft Alarm For Home Kids Safety
From $31.95
Standalone 120DB Siren Sound Alert Door Window Sensor Alarm Chime for Kid Safety Store Home Apartment Garage Security Protection
From $31.95
Wi-fi Wireless Door/window Sensor No Gateway Required Support To Check History Record On App,3pcs GreenZech
From $64.00
Wifi Door & Window Alarm Sensor For Smart Home Security System GreenZech
From $45.95
Wi-fi Wireless Door/window Sensor No Gateway Required Support To Check History Record On App GreenZech
From $39.95
Door And Window Security Alarms Wireless Magnetic Sensors Suitable For Home Apartment Family Protective And Child Safety
From $24.95
Smart Video Doorbell with Night Vision, Human Detection, Wireless Doorbell Camera for Indoor/Outdoor Use, Real-Time Two-Way Communication, Cloud 2025
From $69.00
2025 WiFi Smart Door Sensor Window Door Open Closed Detectors Smart Home
From $12.95