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Security System Sensors

Shop the best prices on 14,975 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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3,169 - 3,200 of 3,200
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-intrusion Anti-theft Magnetic Sensor For Home And Ki
From $38.95
2Pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 in 1 Door Sensor Doorbell Door Open Alarm Loud108dB
From $40.95
120 Wireless Touch Sensor Security Alarm Loud Door Knob Entry Alert Anti Theft SHYTMV
From $18.95
2025 Latest Model Door Open Detection Alarm Door & Window Sensor Simple Use Door
From $24.95
Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From $64.00
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
From $12.95
Smart Magnetic Door Sensor Zigbee Door Sensor for Home Security Wireless Contact Sensor Programmable with Smart Life
From $19.95
Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic Door Sensor APP Remote Control
From $19.95
Tuya ZigBee Devices Button Scene Switch Intelligent Linkage Smart Switch Battery Powered Automation Work with Smart Life
From $18.95
Tuya ZIGBEE Wall Emergency Button APP Smart Home Sensor 8x6 ZigBee Intelligent Remote Alarm
From $37.95
Garage Door Magnetic Curtain Door Sensor with 5m Wired Magnetic Detector for Garage Door Opener Accessories
From $11.95
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door Alarm 2 Pack
From $46.95
2025 Perimeter Trip Wire Alarm Device 12 Gauge Accessories with 22 Option Early Warning Security System for Outdoor Camping Applications
From $89.00
Smart Door Sensor - WiFi Wireless Window Sensor Real-Time Message Notification Compatible with Alexa Google Assistant
From $37.95
Split Type Door and Window Sensor Door Magnet Sensor 60 Songs Protection Security Anti-Theft Volume Reminder EU Black
From $26.95
DOBERMAN SE-0701 Oval Household Anti-theft Door and Window Magnetic Spring Sensor Super Loud Simple Alarm
From $39.95
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm Remote Real-Time Push
From $17.95
2025 For Smart Mi Home Still Human Presence Sensor Micro-Motion Sensitive Light Sensing Wide Angle Detectable Type-C Cable
From $139.00
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs
From $27.95
Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 400mm
From $59.00
5-24VDC PIR Sensor 24 Steps Stair Light Controller ES24 SPI
From $104.00
25-26 Tuya ZigBee Smart Temperature And Humidity Sensor Battery Powered ZigBee Smart Home
From $27.95
Wired-Magnetic Door Window Contact Sensor Waterproof Door Window Sensors Detector for Home Security Alarm System Multicolor
From $34.95
Door Alarm Wireless Anti-Theft Remote Control Door & Window Security Alarms Magnetic Sensors Alarm for Apartments
From $22.95
Tuya Smart WiFi Door Sensor 80dB Sound Window Sensor Smart Life Arm Disarm Door Sensor APP Alert Alarm Door Sensor
From $23.95
Home Security Wireless Door Window Sensor 280m Range Alarm Chime with Magnetic Contact
From $59.00
Air Quality Detector 6 in 1 Pollution Monitor Sensor PM2.5 PA TVOC Alarm LX985HGF
From $259.00
25-26 4pcs Door and Window Alarm Magnetic Wireless Sensor for Home Security System Child Safety - Anti-Intrusion Anti-Theft Burglary Detectors 120dB S
From $59.00
Sensor Elektroweb Mc-38 No 2025
From $11.95
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control
From $29.95
Sensor Home Indoor Temperature Humidity Detector Mobile Phone APP Real Time Monitoring Intelligent Linkage with Buzzer
From $33.95
Tuya Smart Home ZigBee Temperature and Humidity Sensor Indoor Thermometer Monitor Works for Alexa Google Smart Life
From $25.95