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Security System Sensors

Shop the best prices on 15,019 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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2,689 - 2,720 of 3,200
Garage Door Bracket for Ring Alarm Contact Sensor 2nd Gen, Compatible for Ring Accessory (1Pack, Sensor Not Included)
From $14.95
2X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
From $74.00
DC5V Point Laser Detector Sensor Alarm Normal Open Focusable Detect Distance Max 10m
From $39.95
Tuya Temperature And Humidity Smart Sensor With Backlight For Smart Home Var Wifi Smartlife Work With Alexa Assistant
From $119.00
Compatible With Enhanced Safety 10pcs Magnetic Door Window Security Alarm Switch NC NO Contact
From $54.00
C100 125dB Vibration Sensor Alarm Door and Window Alarm Home Personal Anti-theft Alarm(Black)
From $27.95
DOBERMAN SE-0137 4 in 1 Household Anti-theft Door and Window Magnetic Spring Sensor Super Loud Simple Alarm Set
From $64.00
Bluetooth Multifunction Gateway Smart Home Door and Window Sensor Socket Control Center
From $74.00
Home Security Wireless Remote Control Door Window Siren Magnetic Sensor Alarm Warning, 1 Remote Controller + 2 Magnetic Sensors
From $54.00
LQ-698 Tuya Smart Home Wireless Temperature And Humidity Detector Sensor, Need to be used with Gateway (TBD05620685)
From $59.00
DOBERMAN SE-0119 Household Anti-theft Wireless Remote Control Door Magnetic Sensor Alarm
From $59.00
Tuya WiFi Door Magnetic Sensor Remote Intelligent Linkage Doors Windows Switch Anti-alarm APP Reminder Alarm Tuya Door Magnetic Sensor
From $33.95
6 Pcs Remote Door Alarm Door Sensor Chime Door Magnets Alarm Window Alarms Sensors Burglar Alert Security Door Sensor
From $44.95
2026 WiFi Smart Door Sensor Window Door Open Closed Detectors Smart Home
From $18.95
26-27 Tuya Zigbee Vibration Sensor Motion Shock Sensor Detection Alarm Monitor Smart Home Real-Time Alarm Push
From $64.00
Split Type Door and Window Sensor Door Magnet Sensor EU White
From $26.95
10pcs Magnetic Switch Door Window Security Alarm System B
From $27.95
Door Window Sensor Detector Wireless Open Contact Sensor WiFi APP Timer Magnet Back Adhesive Sharing Security Sensor Alarm for ZigBee for Tuya
From $35.95
3X Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor
From $54.00
Inductive Proximity Sensor PNP DC 3 Wires Mormally Open Mini Inductive Proximity Sensor Switch DC6 to 36V
From $28.95
Magnetic Remover Clothing Hard Tag Detacher - Bimirth Security Tag Remove
From $39.95
Wi-fi Wireless Door/window Sensor No Gateway Required Support To Check History Record On App,3pcs
From $94.00
SONOFF SNZB-04PR2 Zigbee 3.0 Smart Door and Window Sensor Smart Automation Module Requires Zigbee Hub
From $34.95
Wi-fi Wireless Door/window Sensor No Gateway Required Support To Check History Record On App,3pcs
From $94.00
Wi-fi Wireless Door/window Sensor No Gateway Required Support To Check History Record On App,3pcs
From $94.00
Wi-fi Wireless Door/window Sensor No Gateway Required Support To Check History Record On App,3pcs
From $94.00
3pcs Simple Anti-theft Door And Window Alarm Home Wireless Security Alarm Magnetic Triggered Door Alarm For Home Security
From $69.00
SONOFF SNZB-04PR2 Zigbee 3.0 Smart Door and Window Sensor Smart Automation Module Requires Zigbee Hub
From $36.95
Compatible Tuya Smart Zigbee door magnetic detector, wireless door and window sensor, smart linkage door magnetic
From $99.00
WiFi/Door/Window Magnetic Sensor Door/Window Detector Remote Alarm via Mobile App Smart LivingGraffiti Zigbee version - without anti-tamper features c
From $69.00
Compatible Tuya graffiti WiFi door and window magnetic sensor detector, indoor door magnetic alarm sensor, smart alarm WiFi
From $74.00
Compatible door welcome sensors, store entrance voice prompts, burglar alarms, supermarket split doorbells, and infrared (cannot be used alone).
From $74.00