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Security System Sensors

Shop the best prices on 11,240 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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1,601 - 1,632 of 3,200
Tuya Zigbee Door And Window Magnetic Sensor Wireless Door Detector Open Entry Smart Security Alarms Compatible With Alexa Google
From $36.95
Ring Alarm Compatible 1/4" Magnet Riser, 5-Pack, Easy Install, Versatile Use
From $25.95
Alli Steel Swivel Eye Hook With Secure Lock 2 Ton Round Fixed Eye Lifting Hook Crane Hook For Ship Building Ru-sfygv
From $32.95
100pcs Adjustable Cable Management Clips, Adhesive Cable Organizers Sticky Wire Clips Cord Holder For Ethernet Cable Tv Pc Under Desk Wall Home Office
From $49.95
2x Carbon Brushes, Motor Carbon, Grinding Carbon 6 X 10 X 15 Mm Compatible With Makita 9218sb, 9741, 9900b, 9901, 9924db, Da6300, Da6301 Power Tools
From $42.95
Smart Home Fingerbot Plus Switch for Zigbee - White, 34mm, CR2 Battery, Easy Ins
From $69.00
Smart Home Security Sensor with Wi-Fi Door and Window Alerts, Real-Time App Control for Anti-Theft Protection
From $11.95
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 $54.00
Wireless Home Alarm Kit,WiFi Door Window Sensor,Smart Door,Phone Notification,Work with Smart Life app
From $54.00
Freezer Door Alarms, Window Security Alarm, Wireless Fridge Alarm, 4 in 1 Door Sensor Doorbell Loud Door Opening Alarm 108dB
From $39.95
Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic Door Sensor APP Remote Control
From $15.95
Zigbee Smart Door Window Sensor Wireless Mini Alarm Sensor for Xiaomi Mijia Mi Home HomeKit
From $16.95
2X Tuya ZigBee SOS Button Sensor Alarm Wireless Emergency Help Switch Alarm Tuya Smart Life Remote Control
From $25.95
Sensor Smart Wireless Mini Switch Key Zigbee Connection Remote One Key Control Button Home Security 3pc
From $31.95
2026 new Tuya Zigbee Door and Window Sensor Automation Security Protection Smartlife APP Alarm Remote Real-T
From $25.95
Tuya WiFi Light Sensor Intelligent Home Illumination Brightness Detector Compatible with Alexa Smart Linkage Control for Automation
From $35.95
Light Curtain Sensor Switch 8 Beams Safety Light Grating Security Device BEM0840-C-280NB Industrial Protection Barrier
From $139.00
PB-68R Wireless Door Window Sensor
From $16.95
Door & Window Alarm, Door/window Sensor, 120db Touch Sensor Door Handle Alarm Anti-theft Vibration Window Burglar Alert Home Security
From $1.95
Door & Window Alarm, Door/Window Sensor, 120Db Touch Sensor Door Handle Alarm Anti-Theft Vibration W
From $32.95
Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumi
From $79.00
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 $16.95
Tuya WiFi SOS Panic Button Smart Life APP Notifications One Key Alert Wall Sticky /Neck Strap Design
From $64.00
Tuya Smart ZigBee Smart Sensor Temperature Humidity Detector RSH-ZigBee-HS03
From $31.95
Touch Sensor Door Handle Alarm Anti Theft Vibration Window Burglar Alert Home Security Door Alarm A
From $7.95
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 $16.95
Zigbee Illuminance Sensor, IP67 Waterproof Brightness Detector, Real-Time App Control Light Sensing Device
From $20.95
2026 6Sj Infrared Beam Detector for Burglar Alarm, Wireless Security Sensor System
From $54.00
2pcs IR Burglar Alarm System Beam Detector Light Sensor
From $64.00
Touch Sensor Wireless Anti-Theft Alarm with 120dB Sound for Hotel Door Knobs, Battery-Operated Security System
From $40.95
Wired Magnetic Door Window Contact Sensor, Surface Mount Metal NC Type for Alarm System, Pack of 5
From $64.00
NC Type Wired Door Window Magnetic Security Alarm Contact Sensor Detector Reed Switch
From $25.95