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Security System Sensors

Shop the best prices on 5,450 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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1,409 - 1,440 of 3,200
5m Wired Magnetic Door Sensor for Roller Shutter and Garage Doors with NdFeB Lock and Long Life
From $19.95
Wired Magnetic Door Window Sensor Alarm Switch Detector for Home Security System MC31B
From $19.95
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
From $19.95
2X Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with Alexa & Google Home Black
From $31.95
4X Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumination Automation
From $129.00
2X Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life compatible with APP Remote Control
From $31.95
8X Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(1PCS)
From $74.00
2X Tuya Intelligent Pressure Sensor compatible with ZigBee Gravity Detection Automation Scene Linkage 800mm
From $119.00
10 Sets 433MHz Wireless Magnetic Door Window Sensors for Enhanced Home Security Compatible with Home Burglar Systems
From $59.00
4 Pack Door Window Alarm Sensor Detector for Home Security - 120dB Loud Siren - Protect Your Family from Children and Property - Door Open Alert for
From $18.95
Infrared Sensor Security Alarm Anti-theft Motion Detectors For Home Guard System
From $33.95
Trip Wire Alarm Weatherproof Outdoor Perimeter Security Cord for Camping Farm Hunting
From $23.95
Input AC110V-240V Output DC 12V 3A 30W Power Supply Controller for Door Access Control System
From $39.95
48V/0.5A POE Wall Injector Ethernet Adapter, PoE Power Supply for IP Camera
From $18.95
RJ11 Telephone Fax Surge Protector Lighting Thunder Arrester Protection Device 110V
From $21.95
Keyhole Light LED Human Body Infrared Unlock Sensor Lamp for Household Living Room
From $18.95
50PCS 5.5mm x 2.1mm DC Power Barrel Jack Adapter Breadboard
From $15.95
DC12V48V 8 Interfaces Passive PoE Adapter Power Over Ethernet POE Power Supply Module Injector
From $25.95
Electrical Circuit Breaker Lockout Tagout Kit Safty Padlock Loto Tags Hasps Set for Industrial Chemical
From $69.00
2X Tuya WiFi Smart Vibration Sensor Motion Detection Real-Time Remote Monitor Alarm for Home Window Drawers
From $23.95
Smart Home Security Sensor with Wi-Fi Door Window Alert System Real-Time App Control Anti-Theft Alarm Device
From $11.95
Pack Door Window Alarm, Magnetic Entry Sensor Burglar Alert 110 DB Anti-Theft Chime for Home Garage Kids Security DIY Protection(Battery Not Included Cdmjxsm
From $25.95
ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren Alarm SensorBY [MI]
From $28.95
Door guard / burglar alarm simple magnetic alarm for doors & windows [MI]
From $23.95
Door alarm wireless remote door window alarms p [MI]
From $54.00
Home Security Burglar Alarm Wireless Door Opening Alarm Anti Theft Intruder Enter House Magnetic Sensor Door Window
From $12.95
Infrared Photocell Sensor for Automatic Gates and Doors, 12V Waterproof IR Detection System
From $19.95
Door and Window Alarm, Door and Window Alarm, Door Window Sensor, Door Anti-theft Vibration Alarm, Wireless Home Alarm Anti-theft Alarm for Door Hand
From $19.95
WiFi Smart Door Sensor, Open/Closed Detector for Home Security, 1/2/3pcs, Smart Life App Control, Door Alarm System
From $59.00
Door Alarm, Door Open Sensor with 130dB Loud Alarm, Wireless Door and Window Magnetic Alarm for Doors, Windows and Cabinets, Home, Office
From $30.95
Smart Home Security Door Window Sensor with Real-Time Alerts and App Control for Theft Prevention
From $11.95
Smart WiFi Door and Window Alarm Sensor with Open/Close Detection Function, Remote Anti-Theft Alarm
From $33.95