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Security System Sensors

Shop the best prices on 3,968 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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2,529 - 2,560 of 3,200
Multi-Sensor Wireless Freezer Alarm with Long-Lasting Battery and Reliable Temperature Monitoring Solution
From $33.95
Parking Lot Access Control Single Channel Inductive Loop Vehicle Detector
From $39.95
Magnetic Sensor for Door Window Security Entry Burglar Alarm System
From $64.00
4PCS Security Door Window Alarm, Wireless Door Window Burglar Alarm, Doorbell Alarms for Office Window Pool
From $10.95
Wireless Door Window Sensors 433MHz for Home Security Alarm System Home Burglar Alarm Kits-JXLGV
From $54.00
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(2PCS)-JXLGV
From $24.95
Passage Alarm, Shop Bell, Wireless Alarm System With Motion Detector, Access Gift
From $34.95
Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Securi
From $9.95
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
All-Weather Waterproof Infrared Beam Vehicle Detector for Driveways and Sliding Gates
From $32.95
12V/24V AC DC Infrared Photocell Sensor for Garage Door Safety Systems
From $27.95
waterprof IP55 automatic gate safety sensors and door safety infrared photocells sliding swing garage door gate opener
From $47.95
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 $40.95
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 $21.95
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
Refrigerator Alarm Wireless Door and Window Delay Induction Alarm Security Anti-Theft System Smart Home Door Magnetic
From $12.95
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