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Security System Sensors

Shop the best prices on 10,938 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Other and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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2,241 - 2,272 of 3,200
High Precisions Sound Detection Sensors LM393 Module Low Voltages Operation 4-6V For Alarm Systems And Voice Controls Multicolor
$17.95
Magnetic Contact Sensor for Door Window Alarm Home Security
$69.00 Save $60.00 RRP: $129.00
Automatic Door Safety Sensor Photoelectric Beam for Sliding & Swing Doors - Reliable Photocells
$41.95 Save $52.05 RRP: $94.00
Fake TV Simulator with AC Adaptor for Anti-burglar and Theft Deterrent Home Security - Timer and Sensor (5V British Standard Plug Type)
$17.95 Save $41.05 RRP: $59.00
120dB Ultra-Slim Vibration Alarm Sensor for Home Security, Window, Door, Bike
$20.95 Save $38.05 RRP: $59.00
Stainless Steel Float Switch Tank Liquid Water Level Sensor L Type For Pool Can 75mm Float Switch Tank Pool Flow Sensors_Newway
$26.95 Save $52.05 RRP: $79.00
10pcs Surface Mount Wired NC Door Contact Sensor Alarm for Door Window Cabinets
$17.95 Save $10.00 RRP: $27.95
Door And Window Alarms And Door Sensors Have Very Few Defective Products (For Export)
$36.95 Save $47.05 RRP: $84.00
Infrared Beam Detector for Burglar Alarm Security System
$23.95 Save $35.05 RRP: $59.00
Smart Switch Battery Powered Automation Work with Smart Life
$14.95 Save $10.00 RRP: $24.95
Graffiti Zigbee Smart Temperature and Humidity Sensor
$17.95 Save $13.00 RRP: $30.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security DIY Protection
$20.95 Save $15.00 RRP: $35.95
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door Alarm 2 Pack
$40.95 Save $28.05 RRP: $69.00
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door(2PCS)
$20.95 Save $14.00 RRP: $34.95
Tuya Zigbee Temperature and Humidity Sensor Alarm EU Plug
$59.00 Save $40.00 RRP: $99.00
Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
$10.95 Save $8.00 RRP: $18.95
Door Open Alarm Smart Door Window Sensor Smart Home Door Detectors Door and Window Burglar Alarms unbrand
$14.95 Save $10.00 RRP: $24.95
Trip Wire on Reusable Reel (1 Pack) - Early Warning Perimeter
$12.95 Save $9.00 RRP: $21.95
Tuya Zigbee Solar Light Sensor Waterproof IP65
$36.95 Save $27.05 RRP: $64.00
Solar Light Sensors Intelligent Home Automation Light Sensors with Accurate Detection for Outdoor Garden Yard Parking Multicolor
$69.00 Save $10.00 RRP: $79.00
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-intrusion Anti-theft Magnetic Sensor For Home And Ki
$28.95
Infrared Sensor Security Alarm Anti-theft Motion Detectors For Home Guard System
$36.95 Save $17.05 RRP: $54.00
Magnetic Sensor Magnetic Switch Sensor Window Door Alarm Security Detector Wired Contact Magnetic Wide Gap for Home Garage
$14.95 Save $10.00 RRP: $24.95
Wireds Door Sensor Magnetic Switches Home Anti-theft Alarm Home Door Window Entry Warning Switches Dustproof Waterproof
$32.95
Door Window Sensors Detector Home Security Magnetic Sensor Embedded Door Window Anti-theft Alarm Strong Concealment
$14.95
Security Human Organs Brain Heart Lungs Enamel Pin Brooch Pins Lapel Pins Badge on Backpack Clothes Accessories Fashion Jewelry Kid Gifts
$16.95 Save $57.05 RRP: $74.00
Security Hotrc Hot Rc CT-6A CT6A CT 6A 4-9V 2.4GHz 6CH Transmitter F-06A F06A PWM Receiver For RC Model Car/Ship/Tank (CT600 CT-600)
$59.00 Save $80.00 RRP: $139.00
Security Wig Band For Edges Melt Band For Lace Wigs Adjustable Magic Sticker Edge Slayer Band 2.5-4cm Width Elastic Band for Hair Edges
$16.95 Save $57.05 RRP: $74.00
Security 4Pcs Hydrogel Film For Xiaomi Poco X6 F5 Pro F4 GT F3 C65 Screen Protector For Poco X3 X4 X5 M4 M3 M6 Pro GT 5G M5S Cover Film
$18.95 Save $60.05 RRP: $79.00
Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Alarm Security
$23.95 Save $7.00 RRP: $30.95
10pcs Wired Door Window Sensor Magnetic Switch for Home Alarm System
$23.95 Save $7.00 RRP: $30.95
2pcs Magnetic Reed Switch Normally Open Closed Magnetic Contact Switch for Door Wall
$16.95 Save $4.00 RRP: $20.95