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Shop the best prices on 3,493 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Other, Ebox and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,145 - 2,176 of 3,493
Electrical Lockout Tagout Kit with Circuit Breaker Lock Hasps Loto Tags Safety Padlocks Keys for Industrial Chemical
$84.00 Save $20.00 RRP: $104.00
Power Plug Safety Lockout Kit with 38mm/1.5in Long Padlock for Air Conditioner TV Industry Chemistry Middle Lock Box
$27.95 Save $8.00 RRP: $35.95
Emergency Light 2 Head Bright White 9W LED Emergency Lighting for Office Business
$69.00 Save $20.00 RRP: $89.00
32A 5Pin Industrial Socket 3 Phase IP44 Waterproof Insulated Wall Mount 380415V 3P+N+E
$26.95 Save $8.00 RRP: $34.95
120db Wireless Touch Sensor Anti Theft Security Alarm Loud Door Knob
$14.95 Save $9.00 RRP: $23.95
433MHZ Wireless Door Window Entry Magnetic Sensor Alarm Anti Theft Home Security System
$13.95 Save $8.00 RRP: $21.95
Flashing LED Stop Sensor With Adjustable Stand Auto Parking Detector For Garage Port
$54.00 Save $30.00 RRP: $84.00
Hidden Camera Spy Bug Detector Anti Spy Things Mini Wireless Signal Cam Tracker Wiretap Finder Anti-sneak Shooting
$23.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Window Alarm
$18.95
Fuel Door Lock Actuator Fast Response 78850 AM80A Replacement for Infiniti EX37 FX37 EX35 FX45 FX50 G25 M35h
$41.95 Save $12.05 RRP: $54.00
Wireless Digital Freezer Alarm For Freezer And Refrigerator, Home Use And Outdoor, 1/2 Sensor
$54.00 Save $25.00 RRP: $79.00
Door and Window Alarm, Wireless Door and Window Detectors with Remote Control and Batteries, Anti-Theft Anti-Intruder Magnetic Sensor for Home and Chi
$33.95 Save $20.05 RRP: $54.00
Intelligent Door Sensors with Remote Control and Voice Command, ABS Window Sensors for Home Security
$54.00 Save $25.00 RRP: $79.00
2Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with Armored Wire Leads and Adjustable Bracket
$22.95 Save $36.05 RRP: $59.00
1pair 20m Simple Beam Alarm Photoelectric Infrared Sensor Detector Home Door Security System
$23.95 Save $7.00 RRP: $30.95
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Home Security System
$54.00
Tuya ZigBee Smart Door Sensor Door Open/Closed Wireless Detector Tamper Alarm Security System Work with Home
$20.95
Tuya ZigBee Door Window Sensor Wifi Smart Home Door Sensor Alarms Wireless Door Magnetic Alarms with Zigbee Gateway
$44.95
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor Burglar Anti Theft Home Security
$28.95
6Sets/Pack Wireless Anti Theft Apartment Burglar Alert Door Alarm Window for Home Security DIY Magnetic Sensor
$17.95
LD6001C 60GHz mmWave Radar Sensor Passenger Flow Sensor Module
$74.00
Magnetic Reed Switch Surface Mount NO Door Contact Sensor Alarm, Zinc Alloy Silver MC58 1PC
$28.95 Save $14.00 RRP: $42.95
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$6.95
SNZB-04P Zigbee Door and Window Sensor Local Smart Scene Linkage Tamper Alarm Security Compatible with Alexa Home unbrand
$21.95
Automatic Toilet Flush Button Smart Flusher ExternalInfrared Sensor
$16.95
2X Tuya WIFI Light Sensor Brightness Detector with Temperature Humidity Detection Display Smart Home Security Linkage
$69.00 Save $35.00 RRP: $104.00
Two Beams 2 Beams Infrared Detector Alarm ABT-100 Perimeter Alarm Anti-Glare Up to 50000LUX
$42.95 Save $26.05 RRP: $69.00
Tuya ZigBee 3.0 Window Door Gate Sensor Detector Controlled Via Smart Life App for Home Black
$19.95 Save $3.00 RRP: $22.95
Tuya ZigBee 3.0 Window Door Gate Sensor Detector Controlled Via Smart Life App for Home White
$19.95 Save $3.00 RRP: $22.95
Tuya ZigBee Vibration Sensor Smart Home Vibrator
$18.95
RGB Solar Lawn Lamp Circuit Board Plugin Light Controller 2 Gears Button Switch for 3.7V Lithium Battery
$13.95 Save $4.00 RRP: $17.95
Wifi Smart Wall Touch Light Switch 3 Way MultiControl Single Pole for TUYA Wireless Remote Control (White )
$44.95 Save $14.05 RRP: $59.00