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Security System Sensors

Shop the best prices on 11,121 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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2,945 - 2,976 of 3,200
R60BMP1 60GHz MmWave Radar Sensor for People Counting & Tracking,Anonymous Accurate Occupancy Counter,for Retail Store
From $159.00
SK180X CNC DC Adjustable Regulated Power Supply Constant Voltage and Constant Current Module 9A 180W
From $54.00
R60BMP1 60GHz MmWave Radar Sensor for People Counting & Tracking,Anonymous Accurate Occupancy Counter,for Retail Store
From $169.00
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
From $24.95
Mechanical Tamper Switch Plunger Contact Security Enclosure Alarm Door 3Pcs Normally Closed Metal Housing Screw Mount
From $22.95
Photocell Beam Sensor, Simple Single Beam Infrared Sensor Barrier Detector for Gate Door Window Burglar Alarm System(Black)_HP
From $30.95
M218E Automatic Door Sensor with 10M Secure Beam Detection and Relay Output for Sliding Doors styok
From $109.00
4Pcs Tuya WiFi Smart Temperature Humidity Sensor Indoor Humidity Sensor APP Monitoring for Alexa Google Home Assistant Edition 1230
From $54.00
Graffiti Zigbee Smart Temperature And Humidity Sensor Smart Home Link Wireless Temperature And Humi 25-26
From $30.95
The temperature sensor uses Wi-Fi and a 433MHz RF remote control. compatible
From $84.00
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
From $64.00
433MHz Wireless Door/Window Magnet Sensor Detector for 99-Zone Alarm System, Home Security Magnetic Contact Switch
From $39.95
Door alarm sensor WiFi door and window alarm on-site alarm door magnetic linkage alarm compatible
From $54.00
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
From $32.95
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
From $13.95
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
From $21.95
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
From $16.95
5 Pairs 100V DC Wired NC Door Window Alarm Sensor Magnetic Contact Switch for Home Security
From $28.95
Tuya Smart WiFi Alarm Door and Window Vibration Sensor Security Protection Alert Works with Alexa, Smart Life(White) Edition a 2025
From $54.00
Wi-fi Wireless Door/window Sensor No Gateway Required Support To Check History Record On App GreenZech
From $69.00
Door & Window Sensor Smart Door Magnetic Detector Sensor Wireless Alarm Work With Amazon Alexa Google Home,433mhz GreenZech
From $84.00
Smart Home Wireless Combustible Gas Sensor App Displays Gas Leakage Detector Audible And Visual Alarm GreenZech
From $149.00
Smart Home Wifi Door Sensor App Notification Window Detector Security Protection Alert Security Alarm GreenZech
From $79.00
Wireless Door/window Sensor Enable Smart Linkage Between Wifi Devices For Via Ewelink App,5pcs GreenZech
From $209.00
Wifi Door & Window Alarm Sensor For Smart Home Security System GreenZech
From $79.00
Door Window Sensor Compatible With Rf Bridge For Smart Home Alarm Security,433mhz GreenZech
From $54.00
Smart Home Door & Window Sensor App Remote Control Alarm Detector GreenZech
From $129.00
Wi-fi Wireless Door/window Sensor No Gateway Required Support To Check History Record On App,3pcs GreenZech
From $119.00
Door Window Sensor Alarm Security 700 Series Usb Charge Battery Operated 868.4mhz GreenZech
From $149.00
Portable door and window alarm, 120 dB door alarm, magnetic door strip, home security sensor, easy to install and remove, LED indicator, anti-theft, a
From $104.00
Tuya WiFi Smart Door Sensor Wireless Magnetic Door Window Open Closed Detectors Automation
From $41.95
AUBESS Tuya Smart WiFi Door Sensor Smart Door Open/Closed Detectors WiFi Window Sensor
From $84.00