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Security System Sensors

Shop the best prices on 14,908 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 New Zealand.

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257 - 288 of 3,200
Electrical Lockout Tagout Kit with Circuit Breaker Lock Hasps Loto Tags Safety Padlocks Keys for Industrial Chemical
From $109.00
2025 4pcs Door and Window Alarm Magnetic Wireless Sensor for Home Security System Child Safety - Anti-Intrusion Anti-Theft Burglary Detectors 120dB Si
From $59.00
2025 Wireless Home Alarm,door And Window Alarm 4 Modes Magnetic Wireless Sensor
From $69.00
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 $43.95
2025 Sensor Infrared Detection Photoelectric Sensing Switch Distance Security Alarm Parts DC5‑24V
From $40.95
2025 Itead SONOFF DW2 WiFi Smart Door Window Sensor Door Open/Closed Detectors
From $229.00
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install
From $59.00
Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life compatible APP Remote Control_Special Gift unbrand
From $35.95
Tuya Smart Door Window Alarm Sensor Door Magnetic Password Disarm
From $29.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor
From $20.95
TPMS Motorcycle with 2 External Sensors Smart Tyre Alarm Kit
From $54.00
Tuya ZigBee Devices Button Scene Switch Battery Powered Intelligent Linkage Smart Switch Automation Work with Smart Life
From $25.95
Home Security Solution: 6-Pack Wireless Anti-Theft Alarm with DIY Magnetic Sensor for Doors & Windows
From $119.00
5X Infrared Installation Contactless Infrared Door Lock No Touch Sensor Exit Button IR Door Release DoorbellSwitch B
From $89.00
Zigbee Smart Vibration Sensor Detection Tuya Smart Life APP Notification Real-Time Motion Vibration Alarm Smart Home bombl4
From $24.95
2PCS Tuya Matter Thread Door Window Sensor Alarm Smart Home Wireless Detector Work with HomeKit Alexa Google Home bombl4
From $84.00
3X Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor LBL
From $69.00
Tuya WiFi Smart Vibration Sensor Home Security Protection Smart Life App Real-Time Remote Shock Alarm History Record
From $21.95
Wireless Window Door Sensor, Magnetic Contact Switch, AC220V 2500W, Ideal for Extractor Hoods and Home Security EU Plug J2
From $33.95
Door Window Alarm, Door Alarms compatible with Kids Safety, Window Pool Alarms compatible with Home, Anti-Theft/Doorbell/ Closing Beep Reminder
From $21.95
Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
From $19.95
Abo-20 Infrared Sensor Barrier Detector, Anti-theft Alarm System
From $94.00
New Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
From $30.95
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc good quality
From $45.95
Door Sensor Alarms Home Security Anti Theft Burglar Door Window Entry Open Sensor Alarms for Home Apartment
From $37.95
Zigbee 3.0 Door Sensor Window Detectors Magnetic Sensor Smart Home Security Protection Remote Monitoring
From $15.95
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
From $54.00
8 Points Light Curtain Sensor Switch Safety Light Grating Security Device
From $269.00
Temperature Humidity Sensor Intelligent Linkage Wireless for TUYA ZigBee Audio Control for Google Home
From $26.95
Loud 130dB Wireless Door Open Detector Magnetic Alarm Sensors For Garage Door Window Real Time Alerts Easy Installation Multicolor
From $38.95
Easy Installation Wireless Magnetic Alarm Sensors For Door And Window With Adjustable Sensitivity And Volumes Control Multicolor
From $79.00
Wide Voltages Ranges Vibration Sensoring Module For Robotics Home Security And Factory Automation Multicolor
From $59.00