Filters

Security System Sensors

Shop the best prices on 11,073 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.

Filters
33 - 64 of 3,200
Wired Glass Break Detector Sensor Round Door Window Break-In Alarm for Ceiling and Wall Mount with Tamper Protection
From $13.95
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 $21.95
smart door magnet door and window sensor rechargeable wireless smart door and window sensor alarm alexa smart home
From $41.95
Wireless Door Window Burglar Sensor 4 Modes Alarm Door Open Detectors Freezers Close Reminder Security Protection
From $21.95
WiFi Door Window Sensor APP Smart Home Security Protection Door Open Closed Detector for Alexa Yandex
From $20.95
2pcs Tuya Smart Temperature And Humidity Sensor Wifi App Remote Monitor For Smart Life App Control
From $54.00
Door Open Detection Alarm Door & Window Sensor Simple Use Door
From $20.95
SNZB-04 ZigBee Wireless Door and Window Sensor, Send Alert to Your Smartphone, Compatible with Alexa
From $27.95
Refrigerator And Freezer Alarm, Door Left Open, Reminders At 60 Seconds Or More
From $46.95
Electric Rivet Nut Gun Riveting Tool Cordless Riveting Drill Adaptor Insert Nut Tool Multifunction Nail Gun Auto Rivet
From $10.95
Animal deterrent alarm for wild boar and theft prevention
From $21.95
Security Burglar Alarm: Magnetic Door Window Contact Sensor Reed Switch
From $9.95
Door Sensor Alarms Home Security Anti Theft Burglar Door Window Entry Open Sensor Alarms for Home Apartment
From $11.95
Single Beam Alarm Infrared -Theft Alarm Warning A Pair for Security
From $23.95
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
From $7.95
Vibration Sensors SW420 Motion Module Normally Closed Type Rectangular Vibration Detection for Earthquake Alarm 1Pack
From $12.95
Wireless Door Window Alarm Sensor Anti Theft 108 DB Easy Installation Security Alarm compatible with Home Cabinet
From $21.95
12/24V Photocell Sensor Beam Sliding Door Safety Photocell Infrared Cell
From $38.95
(New) MC-03 130dB Multi-function Door and Window Anti-theft Alarm with 5 Modes
From $21.95
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds, 4 In 1 Door Sensor
From $27.95
Vibration Sensor WiFi Compatible RealTime Alerts Low Power White Home Security Doors Smart Automation
From $21.95
Beam Gate Photocells Infrared Sensor - Garage Gate Blind - 12V/24V AC DC unbrand
From $54.00
TTP229 16 Channel Digital Capacitive Switch Touch Sensor Module
From $11.95
Naiwang Top Home Z-wave Pir Mot Sensor Lux Temperature Detector Home Automat Alarm System Mot Alarm Eu 868.4
From $104.00
Detector Cover Protective 2Pcs Stainless Steel Sensor Shield
From $29.95
Smart Video Doorbell with Night Vision, Human Detection, Wireless Doorbell Camera for Indoor/Outdoor Use, Real-Time Two-Way Communication, Cloud 2025
From $69.00
Glass Break Detector High Sensitivity Sdjustable Window Alarm Glass Break Sensor for Home Security 2025
From $9.95
Anti-theft Motion Detector Infrared Sensor Alarm Security For Home Office Warehouse
From $18.95
Zigbee Illuminance Sensor, IP67 Waterproof Brightness Detector with Real-Time App Control for Light Monitoring
From $22.95
6X UTP 4 Channel Passive Video Balun Transceiver
From $74.00
Voice Speaker Prompter 5V Customizable Voice-Activated Access Control Car Locking Security
From $11.95
3X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $10.95