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Security System Sensors

Shop the best prices on 14,020 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 Australia.

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1,441 - 1,472 of 3,200
2pac Freezer Door Alarm, 3/15/30/60 Seconds Wireless Refrigerator Alarm, 4 in 1 Door Sensor Door Bell Open Door Alarm Loud 108db
From $74.00
Anti-Thief Wireless Door Alarm Abnormal Door Opening Immediate Alarm_i*
From $11.95
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open
From $22.95
This Wireless Fridge Alarm is a 4-in-1 Door Sensor Chime with an Adjustable Delay, also a Freezer Door Alarm
From $32.95
2 Pack Freezer Door Alarm, Window Security Alarm
From $74.00
Two wired PIR motion sensors, wide-angle passive infrared detectors, suitable for home security alarm systems.
From $59.00
Light Sensor Smart Automatic Adjustment Wireless Connection WiFi Brightness Sensor for Tuya for Living Room Bedroom for Zigbee Type
From $34.95
Security Window Door Burglar Alarm Bell Anti-theft Wireless Sensor Detector
From $1.95
Tuya Smart Home ZigBee Temperature and Humidity Sensor, Indoor Thermometer Monitor
From $13.95
Access Button Door Exit Push Infrared Sensor Switch No Touch Release Gate Opener Door Access Control System Entry Open Induction
From $69.00
Wireless Window/Door Open 52 Chime Entry Security Alarm Doorbell Magnetic Sensor
From $69.00
2025 Essential Freezer Alarm: Wireless Thermometer with Industrial-Grade Chip, Multi-Sensor System, and Long Battery Life for Reliable Monitoring in：
From $89.00
Security Burglar Alarm Magnetic Door Window Contact Sensor Alarm Reed Switch
From $20.95
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm
From $24.95
Car Seat Pressure Sensor Fast Response Occupied Seated Alarm Starter Switch
From $28.95
130dB Wireless Door Break Detector Home Door Anti-Theft Vibration Sensor Alarm
From $45.95
Door Alarm, Wireless Door Window Contact Sensor For Kids Safety 4 Pcs
From $22.95
130db Door Magnetic Sensor Alarm Travel Home Security Door Alarm Home Security Alarm
From $26.95
Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC1218V DC1224V 60m/196.9ft Super perfect quality
From $84.00
Tuya Smart ZigBee SOS Button Sensor Alarm Elderly Children Alarm Emergency Help Switch Tuya Smart Life Remote Control
From $24.95
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-intrusion Anti-theft Magnetic Sensor For e And Ki
From $26.95
Freezer Door Alarm, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open Alarm Loud 108d
From $54.00
Compatible Tuya wireless door and window sensor, graffiti WiFi door and window burglar detector, smart WiFi door magnetic alarm, WiFi door magnetic se
From $69.00
Tuya Wifi Light Sensor Smart Home Illumination Sensor App Linkage Control Brightness Detector Illumi
From $43.95
Home Door Sensor Wireless Alarm System Open Closed Magnetic for Gap Burglar Alarm Detector Home Security for Protection Multicolor
From $35.95
Window Security Contact Switches Surface Mount NC NO Door Sensors Detector for Home Security and Burglars Alarm Systems Multicolor
From $37.95
Door Alarm Sensor 120db Loud Wireless Door Alarm Hanging Contact Sensor Black Alarm
From $14.95
Door Sensor Magnetic Control for Home Security 1Pair Door Alarm
From $38.95
Infrared Alarm -Theft with Single Beam Alarm 2Pcs for Indoor Outdoor
From $59.00
4 Pack Wireless Door and Window Alarm, Magnetic Sensor Home Security Anti-Burglary Alert, 100 dB Siren
From $28.95
24 Pcs Electronic Door and Window Alarm Sensor, Anti-Burglary Security Alarm Alar-jwc
From $79.00
2 in 1 Light and Rain Sensoring Detector Small Size for Wireless Intelligent Home Integration Multicolor
From $79.00