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Security System Sensors

Shop the best prices on 5,491 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 - 32 of 3,200
12V 3A Power Supply Adapter Universal Power Adapter Transformer for Monitor
From $17.95
Guard Tour System Patrol Point 50pcs 125KHZ RFID IC Tag Token, 30mm Waterproof NFC Checkpoint with Adhesive Backing
From $28.95
M218E Automatic Door Sensor with 10M Secure Beam Detection and Relay Output for Sliding Doors
From $59.00
Window Alarm Set with 130dB Vibration Sensor for Home Door and RV Security, 6 Black Units
From $59.00
2X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From $26.95
2Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with Armored Wire Leads and Adjustable Bracket
From $28.95
DFROBOT 24GHz MmWave C4001 Sensor Human Presence Distance Velocity Detection Sensor 25M UART for Real-Time Monitoring Tracking
From $31.95
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From $54.00
Glass Break Sensor Detector for Alarm System Wired Glass Break Sensor
From $10.95
Single Channel Inductive Loop Vehicle Detector for Parking Lot Access Control
From $31.95
Window Alarm Set with 130dB Vibration Sensor, 6 Black Units for Home Door, Window, and RV Security
From $64.00
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen)
From $19.95
32A 5Pin Industrial Socket 3 Phase IP44 Waterproof Insulated Wall Mount 380415V 3P+N+E
From $25.95
Power Plug Safety Lockout Kit with 38mm/1.5in Long Padlock for Air Conditioner TV Industry Chemistry Large Lock Box
From $35.95
48V/0.5A POE Wall Plug Injector Ethernet Adapter PoE Power Supply for IP Camera
From $18.95
Electrical Lockout Tagout Kit High Temperature Resistant Circuit Lock Outs Set with Tool Box
From $299.00
Power Plug Safety Lockout Kit with 38mm/1.5in Long Padlock for Air Conditioner TV Industry Chemistry Middle Lock Box
From $26.95
2pcs Magnetic Reed Switch Normally Open Closed Magnetic Contact Switch for Door Wall
From $14.95
Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC1218V DC1224V 60m/196.9ft
From $59.00
Mini POE Combiner Separator Universal RJ45 Connector AP Network Bridge POE Injector Black
From $12.95
134.2Khz LCD ISO ID Chip Animal Reader RFID Dog Microchip Handheld Pet Scanner
From $54.00
Wireless Infrared Gate Beam Sensor Anti Theft Alarm IP55 Waterproof for Station Automatic Door
From $39.95
Electrical Circuit Breaker Lockout and Tagout Kit, Safety Padlock, Bingo Tags, Industrial Chemical Hasp Set
From $69.00
Wireless Door Alarm 2 Pack, Motion Detector Alert System for Store, 17 Tones, 5 Volumes, 918ft Range, Vibration Mode
From $149.00
Wired Dual PIR Motion Sensor for Security System with Reliable Detection and False Alarm Reduction
From $37.95
Pet Immune Wired PIR Motion Sensor Dual Detector for Home Security and Burglar Alarm Systems
From $39.95
12V 24V Infrared Beam Sensor AntiTheft Detection Photoelectric Gate Sensor for Access Control
From $45.95
2 Pcs Magnetic Door Contact Sensor 0100V NC Rolling Door Alarm Switch with Magnetic Reed Detection Grey
From $49.95
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Gateway Mi Home
From $99.00
6X White Door Window Contacts Magnetic Reed Switch Sensor
From $11.95
Sensor Smart Wireless Mini Switch Key Zigbee Connection Remote One Key Control Button Home Security 3pc
From $35.95
3X Tuya ZigBee Devices Button Scene Switch Intelligent Linkage Smart Switch Battery Powered Work with Smart Life
From $31.95