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Security System Sensors

Shop the best prices on 8,881 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Hsmy and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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609 - 640 of 3,200
Ceiling motion detector compatible with security, flush-mounted PIR sensor 140 white
From $15.95
Window Door Alarm with Sensitive Vibration Sensor, 120dB AntiTheft Alert for Home and Travel
From $21.95
Door and Window Alarm Sensor 110dB Loud with 4 Modes, Battery Operated, Easy Adhesive Install
From $21.95
Wireless Door and Window Alarm 5 Pack, 120dB Loud Magnetic Sensor for Home and Elder Safety
From $169.00
Wireless Door Alarm with Remote 2 Pack, Magnetic Contact Sensor for Security, Chime, Pool, Window
From $36.95
Sounds Siren And Lights, Smart Phone App Control, Door Open Push Message For Home BussinBurglar Alert Wifi Door And Windows Alarm Sensor(2 Pcs)
From $79.00
Fire reset switch green fire glass break type normally open normally closed safety door emergency alarm button_ych1
From $35.95
Tuya Zigbee Solar Light Sensor IP65 Waterproof Outdoor Brightness Detector with Real Time Luminance Monitoring
From $44.95
for Raspberry Pi Pico Entry-Level Sensor Kit All-in-One Pico-Sensor-Kit-B
From $129.00
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
From $35.95
Smart WiFi Door and Window Sensor, Smart Alarm with Instant App Alerts, Alexa Google Home Compatible (1 Pack)
From $41.95
2pcs 130dB Window Alarm System with Glass Break Sensor, Vibration Detection for Home Security
From $84.00
Tuya Smart Temperature Humidity Sensor WiFi APP Remote Monitor for Smart Home Works with Alexa Google Home
From $17.95
ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren SZRH A-R3424
From $47.95
Multi- 2 In 1 Door Sensor For Door Opener Infrared Safety And Radar Safety Sensor For Automatic Doo
From $179.00
Wireless Door Open Sensor Chime 280m Range Door Alarm Window & Door Sensor Door Entry Chime Home Se
From $20.95
Surface Mount Wired Nc Door Contact Sensor Alarm For Door Window Cabinets 10pcs
From $18.95
Itead SONOFF DW2 WiFi Smart Door Window Sensor Door Open/Closed Detectors
From $149.00
24GHz Human Presence Detection Millimeter-Wave Radar HLK-LD2453 for Smart Home IoT Security Automation
From $18.95
2026 Suitable Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds, 4 In 1 Door Sensor
From $33.95
Door Exit Button LED Infrared Access Control Backlit Switch ABS Plastic NonTouch Type DC 12V
From $18.95
Tuya Zigbee Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Smart Linkage Smart Life APP Length 80cm
From $47.95
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
From $14.95
Tuya BT Fingerbot Intelligent Finger Robot Wireless Switch Button Pusher Bot with APP Control Compatible with Alexa Voice Smart Home
From $33.95
2X White Door Window Contacts Magnetic Reed Switch Sensor
From $9.95
Systme de scurit domestique antivol avec capteur magntique et alarme sans fil 433 MHz
From $15.95
Une paire d'interrupteurs d'alarme de scurit magntiques pour portes et fentres normalement ferms, botier mtallique
From $15.95
Active Infrared Beam Sensor for Gate Openers, Anti-Theft Access Control Security Alarm System
From $12.95
Garage Door Bracket compatible with Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
From $39.95
Adjustable Freezer Door Alarm with 4-in-1 Sensor, Wireless Chime for Fridge Safety, 3-60 Sec Delay
From $39.95
MC-38A Wired Door Window Sensor Detector Magnetic Switch Normally Closed or Normally Open NC/NO compatible with Home Security Alarm System
From $34.95
3 Sets Black Magnetic Switch Wiring NO/NC Flush Door Sensor Hidden Window Contact Reed Switch for Access Control Alarm System
From $54.00