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Security System Sensors

Shop the best prices on 4,142 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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1,185 - 1,216 of 3,200
Intelligent Surrounding Light Sensors ABS Housing Light Detection Device Indoor Office Use Compact
From $37.95
Door Alarm Compatible With Air Conditioning Units, Refrigerators, Safes and Security Doors
From $31.95
Magnetic Door Alarm with Adjustable Voice Reminders, Shop Voice Warning and Energy-Saving Design
From $29.95
Door Alarm Compatible with Refrigerators, Security Doors, Air Conditioners and Safes
From $29.95
Freezer Door Alarm Voice-Controlled with Quick Installation for Garage Home Office Kitchen
From $31.95
Door Alarm with Adjustable Voice Warnings, Advanced Built-in Sensors for Refrigerators and Safes
From $31.95
Precise 18mm Action Distance Embedded NC Door Magnetic Sensor Switch, 10 PCS, DC 0-24V, 80mA Load Current, 27x14x8mm
From $28.95
220V Power Failure Alarm with 120dB Siren and LED Indicator for Home and Industrial Use
From $21.95
Door and Window Alarm with Loud Entry Alert, Easy Adhesive Mount Home Security Sensor White
From $19.95
1-7pcs Tuya WiFi/Zigbee Smart Door Sensor Door Open/Closed Detectors Security Protection Smart Life APP Control Via Alexa Google Home
From $26.95
Wireless Window Door Sensor, Magnetic Contact Switch, AC220V 2500W, Ideal for Extractor Hoods and Home Security EU Plug simple
From $22.95
Door Handle Alarm with 120dB Touch Sensor, AntiTheft Vibration Trigger for Travel, Kids, Elderly, Bedroom, Hotel Security
From $22.95
Glass Break Detectors, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm (2pcs) Banban
From $24.95
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
From $35.95
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced
From $18.95
Wireless Security Alarm, Door Window Sensor, 90db, 10Pcs
From $20.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Accessory
From $10.95
4X Trip Wire Alarm Device 12 Gauge Camping Trip Alarm Perimeter Alarm Early Warning Security System
From $129.00
Magnetic Curtain Door Sensor with 5m Wired Detector for Garage Door Opener Accessories
From $26.95
Wireless Security Protection: 10 Pack Window Alarm with Magnetic Door Sensor for Home Security System & Pool Doors
From $38.95
Smart Siren Alarm with Built-In Sound and Light Sensor, 90DB, Compatible with Tuya Smart Life
From $59.00
Alarm Buzzer with Bright Flash Alert, Loud Warning Siren, Dual Voltage 220V 24V, ND1622FS
From $48.95
3X Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor
From $36.95
Perimeter Alarm Trip Wire Weatherproof Motion Detection Security Alert compatible with Camping Hiking Outdoor Survival Early Warning Hunting
From $14.95
6Sets/Pack Wireless Anti Theft Apartment Burglar Alert Door Alarm Window for Home Security DIY Magnetic Sensor
From $13.95
2PCS Tuya Smart WiFi SOS Button Emergency Wireless Security Alarm Panic Device for Safety Smart Life Remote
From $22.95
5Set/Lot Wireless Burglar Alarm Door and Window Magnetic Sensor Alarm Smart Home Security Protection Door Window Alarm
From $11.95
Outdoor Trip Wire Alarm 120dB Decibel IP65 Waterproof TypeC Rechargeable Security Device for Camping and Wildlife Protection
From $119.00
Door Window Contact Sensor RC33 Recessed Wired Magnetic Reed Switch White 10 Pack Security
From $33.95
Infrared Sensor Switch NonTouch LED Backlight Button Access Control System DC12V
From $20.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security DIY P
From $14.95
2Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with Armored Wire Leads and A
From $21.95