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Security System Sensors

Shop the best prices on 11,439 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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33 - 64 of 3,200
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen)
From $19.95
SNZB-04P Zigbee Door Window Sensor Door Open/Close Detector for EWeLink App ZBBridge Required Work with Alexa Google Home
From $59.00
Zinc Alloy Housing Magnetic Reed Switch, Security Wired Rolling Door Contact Alarm System for Garage Shop, Normally Closed or Open Configuration
From $17.95
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
Professional Manual Security Tag Remover, Stainless Steel Hook Detacher compatible with Retail Clothing Stores
From $29.95
Wireless Infrared Gate Beam Sensor Anti Theft Alarm IP55 Waterproof for Station Automatic Door
From $39.95
PIR motion detector compatible with burglar alarm - 2pcs wired infrared sensors compatible with home
From $29.95
Electrical Circuit Breaker Lockout and Tagout Kit, Safety Padlock, Bingo Tags, Industrial Chemical Hasp Set
From $69.00
2Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with Armored Wire Leads and Adjustable Bracket
From $84.00
Alupre PD232 Detector 220V Double Channel Inductive Vehicle Loop Detector Sensor for Car Parking Traffic Control
From $74.00
Power On Off Dual Function Detector Sensor Alarm Anti Theft System
From $10.95
Bedwetting Alarm with Bright Light and Strong Vibration Bedwetting Alarm with Sensor for Babies, Children, Elderly - Gray,2024 Ping
From $30.95
T30 Tuya Smart WIFI Video Doorbell Support Two-way Intercom & Night Vision
From $79.00
Home Security Essentials: 6-Pack Wireless Anti-Theft Alarm with DIY Magnetic Sensors for Doors & Windows
From $45.95
10 PCS Embedded NC Door Magnetic Sensor Switch, 18mm Action Distance DC 0-24V 80mA 1 Million Lifespan 27x14x8mm
From $41.95
6-Pack DIY Magnetic Sensor Wireless Anti-Theft Alarm for Home Window & Door Security
From $45.95
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