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Security System Sensors

Shop the best prices on 4,113 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Maikaisen and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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1,249 - 1,280 of 3,200
Camera Detectors Camera Detector Anti-Photography Bug and Camera Detector Infrared Camera Scanner for Home Bathroom Travel Hotel
From $22.95
NEO 90dB Sound and Light Alarm Sensor with Built-in Siren, Compatible with Tuya Smart Life
From $54.00
Vibration Detection Sensor with Sensitive Vibration Detection and RGB Sound-Activated Light
From $27.95
Tuya wifi Smart Door Detector wifi door opening detector Home Alarm compatible with Alexa
From $59.00
Window Alarm Set with 130dB Vibration Sensor, 6 Black Units for Home Door, Window, and RV Security
From $64.00
12V/24V AC DC Infrared Photocell Sensor for Garage Door Safety Systems
From $27.95
Zigbee Temperature and Humidity Sensor Temperature Humidity Detector
From $18.95
Door and window sensor, Wifi door alarm remote control, send alarm, anti-theft, trigger alarm, magnetic door alarm 1 set, white)
From $64.00
Door Window Contact Sensor - Works with Siren, Alarm Host, Wireless Doorbell Receiver HG
From $39.95
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-intrusion Anti-theft Magnetic Sensor For Home And Ki
From $20.95
Automatic Safety & Control, 12V/24V AC DC Infrared Photocell Sensor for Garage Doors
From $30.95
2.4GHz WiFi Door and Window Sensor, Easy-to-Use Security Alarm for Home, Garage, or Apartment Protection System Alerts with Simple Setup and Control
From $28.95
WiFi Door Window Detector, Remote Alarm Sensor with App Alerts, Works with Google Assistant
From $32.95
130dB Vibration Sensor Window Alarm Set, 6 Black Units for Home Doors, Windows & RV Security
From $69.00
Wired-Magnetic Door Window Contact Sensor Waterproof Door Window Sensors Detector for Home Security Alarm System Multicolor
From $30.95
Infrared Beam Sensor for Automatic Doors, Wireless Anti-Theft Alarm with IP55 Waterproof Rating for Stations and Entrances
From $59.00
6Sets/Pack Wireless Anti Theft Apartment Burglar Alert Door Alarm Window for Home Security DIY Magn
From $25.95
2X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
From $47.95
2X Wireless PIR Infrared Thermal Alarm Human Detection Sensor with Remote Control Outdoor Camping Anti-Animal Alarm
From $31.95
FP001 M25 USB/UART Single Lens Round Indicator Light DC3.3V Facial Recognition Module for Security System
From $17.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety AccessorySFYGV
From $23.95
Light Curtain Sensor Switch Safety Light Grating Security Device(10 Beams BEM1040-C-360NB)
From $129.00
2 Sets Magnetic Reed Switch NO NC Wired Surface Mounted Magnetic Contact Switch for Door Window
From $15.95
Tuya WIFI Smart Door Window Magnetic Sensor Security Alarm Open Closed Detector Home Anti-theft Door Iron Rolling Door Sensor
From $30.95
Safety Light Curtain Photoelectric Protection Sensor PNP NO Output Control Device DC1030V
From $89.00
Touch Sensor Door Access Control System Switch Home Security Unlock Exit Button
From $18.95
Mailbox sensors for real-time monitoring and home security.
From $54.00
compatible with Gates Doors Windows External Positioning Alarm Detector Single Beam Infrared Radiation Sensor Barrier Against Hacking System
From $59.00
For 433mhz Wireless Pir Motion Sensor Alarm Animal Immune Infrared Detector Waterproof Outdoor Infra
From $119.00
Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Alarm Security
From $36.95
SONOFF SNZB-02 ZigBee Temperature And Humidity Sensor Real Time Notification
From $36.95
Automatic Door Sensor with Reliable Infrared Beam Detection for Electric Locks Gates and Office Exit
From $64.00