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Security System Sensors

Shop the best prices on 11,106 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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2,337 - 2,368 of 3,200
2025 100m Sensor Alarm Dual Beam Photoelectric Infrared Detector for Home Security,Black
From $59.00
Commercial Grade Wireless Door Chime Sensor with 2 Transmitters and 2 Receivers for Shop Alert
From $99.00
25-26 Itead SONOFF DW2 WiFi Smart Door Window Sensor Door Open/Closed Detectors
From $159.00
NEO NAS-DS07TM Matter Thread Door Sensor USB Powered Magnetic Smart Home Window Alarm Sensor
From $42.95
Door Window Alarm, 130dB Vibration Alarm Sensor Door Window Security Open Alarms
From $19.95
Door and Window Alarm, Door/Window Sensor, 120dB Touch Sensor Door Handle Burglar Alarm Vibration Window Burglar Alert Home Security
From $32.95
4Pcs Tuya WiFi Smart Temperature Humidity Sensor Indoor Humidity Sensor APP Monitoring for Alexa Google Home Assistant
From $35.95
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor Burglar Anti Theft Home Security
From $32.95
10 Pack Window Alarm Wireless Door Magnetic Sensor Alarm For Home Security System, Pool Door Alarm 2025
From $84.00
Door Magnetic Sensor, Real-time Alarm ABS Material, Smart Home Security Sensor
From $47.95
Automatic Door Safety Sensor Photoelectric Beam for Sliding & Swing Doors, 10 Metre Range, 12-24V DC, Wired, CE Certified
From $35.95
1/2/4 Pcs/set Mini Door Window Sensor Magnetic Home Wireless Security Burglar Alarm(4pcs)
From $54.00
Angus Aw201 Wifi Door Window Sensor Tuya Smart Home Independent Wireless Security Alarm
From $64.00
Wireless Home Security Burglar Alarm Magnetic Sensor Door Window Alarm Super Loud Apartment Door Window Pool Alarm Set
From $15.95
SONOFF DW2 RF 433Mhz Wireless Door Window Sensor Notification Alerts For Smart APP Home Security Alarm Works SONOFF RF Bridge
From $21.95
Outdoor Wired Active Photoelectric Single Beam Infrared Sensor Barrier Detector for Gate Door Window 12V Accessories Black
From $29.95
Doorbell Volumes Adjustable Automatic Wireless Doorbell Athkar Doorbell Device with Alarm Magnetic Door Sensors Multicolor
From $27.95
Sensors Electrode Replacement Sensors for Aquariums Hydroponics Plant Monitors Controller Electrode Probe 75cm Cable
From $35.95
2X Tuya Zigbee Smart Light and Rain Sensor 2-in-1 Function, Light and Rainwater Detection Smart Life App
From $59.00
Tuya Smart ZigBee SOS Button Sensor Alarm Elderly Children Alarm Emergency Help Switch Tuya Smart Life Remote Control
From $14.95
Safety Light Curtain Sensor 50m Range Anti Theft Light Grating Sensor Security Device AC1218V DC1224V
From $47.95
Compact Singal Radiation Beam Door Window Infrared Detector Alarm for Home Security
From $20.95
Infrared/IR Beam Detector Sensor for Perimeter Protection Outdoor Security System
From $20.95
WIFI Smart Door Window Alarm Sensor Wireless Remote Control for Home Security
From $19.95
Safety Light Curtain Sensor 50m Range Anti Theft Light Grating Sensor Security Device AC1218V DC1224V
From $79.00
Tuya Zigbee Door Sensor for Smart Home Wireless Window Detector Remote Control Smart Life APP Alexa Home Security Alarm System
From $35.95
4 Pieces Tire Pressure Monitors System Sensors 31362304/28304 for Volvo
From $74.00
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 in 1 Door Sensor Doorbell Door Open Alarm Loud108dB
From $18.95
Itead SONOFF DW2 WiFi Smart Door Window Sensor Door Open/Closed Detectors
From $159.00
2026 Tuya WIFI/ Brightness Sensor With Temperature And Humidity Detection Smart Home Linkage Light Detector Llluminance Sensor
From $40.95
1-10pcs Tuya WiFi Door Sensor Window Sensor Smart Home Wireless Door Detector Smart Life APP Remote Control for Alexa Google Home 25-26
From $189.00
1-10pcs Tuya WiFi Door Sensor Window Sensor Smart Home Wireless Door Detector Smart Life APP Remote Control for Alexa Google Home 25-26
From $89.00