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Security System Sensors

Shop the best prices on 3,750 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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225 - 256 of 3,200
90db Wireless Security Alarm Door Window Sensor Independent Magnetic Opening Sensor Enhanced Home Safety 10Pcs
From $17.95
Tuya ZigBee Devices Button Scene Switch Intelligent Linkage Smart Switch Battery Powered Automation Work with Smart Life
From $10.95
Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From $36.95
Tuya Zigbee Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Smart Linkage Smart Life APP Length 80cm
From $38.95
3X Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor
From $32.95
Door Window Home Security Wireless Magnetic Sensor Anti-theft Alarm Sound And Light Wifi Smart Voice Tuya App Control
From $119.00
1 Pair Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrared Photocells
From $17.95
10pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems
From $59.00
2pack Tuya Zigbee Smart Window Door Gate Sensor Detector Security Notification Alarm For Google Hom
From $59.00
Intelligent Surrounding Light Sensors ABS Housing Light Detection Device Indoor Office Use Compact
From $37.95
Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Smart
From $15.95
4 Pcs Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection B
From $64.00
Door and Window Alarm with Loud Entry Alert, Easy Adhesive Mount Home Security Sensor White
From $19.95
Wifi Smart Window Door Gate Sensor Detector Smart Home Security Alarm System Smart Life Tuya App Remote Control simple
From $21.95
Home Security Monitoring Smart WiFi Door and Window Sensor - Magnetic Open/Closed Detector
From $14.95
Wireless Pir Motion Sensor Detector Security Alarm Chime,shop Store Office Home Front Door Entry Welcome Doorbell,mailbox Alert, Garage Driveway Alarm
From $99.00
Wired Door Sensor Alarm Magnetic Reed Switch, Surface Mount, Normally Open, White
From $21.95
2-Pack 2.4GHz Wireless Door Sensor, ABS Material White, Door Contact Detection for Window Door Open Close Status, Compatible with Smart Locks Supporti
From $64.00
Secure Doors and Windows: Door and Window Anti-Theft Magnetic Alarm
From $11.95
Haozee Tuya ZigBee/Wifi SOS Emergency Butto Elderly Children Alarm Emergency Help Switch Support Home Assistant Zigbee2mqtt
From $40.95
2026 Best Window Alarm Sensors, Door Alarms for Home Security Loud, 120DB Pool Window and Door Alarms for Kids Safety (10 Pack)
From $129.00
Wireless Window Door Sensor, Magnetic Contact Switch, AC220V 2500W, Ideal for Extractor Hoods and Home Security EU Plug
From $39.95
Zigbee Wired Magnetic Sensor with Lead for Door/Window Opening/Closing Detection Security Alarm Linkage Sensing Device
From $19.95
Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic
From $10.95
Rolling Door Magnetic Contact N.C. Reed Switch Alarm 2 Wire Sensor MC56 2 Set
From $49.95
Wireless Door Window Alarm with Immediate AudioVisual Alert, Battery Powered for Home Security
From $41.95
Magnetic Door Contact Sensor 5 Pack, Dual NO NC Wiring, MultiVoltage Security Alarm for Doors and Windows
From $59.00
Smart Vibration Sensor Compatible with Tuya App, Instant Motion Alerts, Smart Sensitivity Control
From $39.95
Home Security Wireless Remote Control Door Window Siren Magnetic Sensor Alarm Warning
From $30.95
Outdoor Wired Dual PIR Motion Sensor with Pet Immunity Technology for Security Perimeter Protection
From $84.00
100m Dual Beam Infrared Sensor Pair, Waterproof Outdoor Photoelectric Detector for Home Security
From $159.00
Touchless Exit Button with LED Indicator, 12V 3A Sensor Switch for Access Control System 86mmx86mm Panel
From $31.95