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Security System Sensors

Shop the best prices on 11,737 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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3,137 - 3,168 of 3,200
2Pcs Single Infrared Beam Sensor IP55 Protection Automatic Infrared Photocell Sensor Alarm for Gate Opener
From $26.95
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
From $29.95
5X Infrared Installation Contactless Infrared Door Lock No Touch Sensor Exit Button IR Door Release DoorbellSwitch B
From $94.00
5X Infrared Installation Contactless Infrared Door Lock No Touch Sensor Exit Button IR Door Release DoorbellSwitch B
From $94.00
5X Infrared Installation Contactless Infrared Door Lock No Touch Sensor Exit Button IR Door Release DoorbellSwitch B
From $99.00
Tuya Wifi Smart Door Sensor Window Entry Sensor with Scene Interaction Button Smart Life for APP Remote Control
From $24.95
Wireless 2 Remote Sensor Ir Infrared Detector Siren Home Security Alarm
From $40.95
4 pcs new car tpms Tire Pressure Monitor Warning System Sensor 433MHz For Subaru Forester SJ Justy Legacy
From $119.00
5Set/Lot Wireless Burglar Alarm Door and Window Magnetic Sensor Alarm Smart Home Security Protection Door Window Alarm
From $8.95
Zigbee Temperature and Humidity Sensor Smart Home Thermometer, Detector High Precision Monitor for Alexa Google Home Perfekt
From $54.00
Bed Wetting Wireless Alarm Urine Sensor Rechargeable Pee Wet Alarm With Receiver
From $94.00
Fake TV Simulator with AC Adaptor for Anti-burglar and Theft Deterrent Home Security Timer Sensor 5V British Standard Plug Type CDU
From $36.95
Smart Door Sensor ZigBee AntiTheft Remote Monitoring EarlyWarning Notification for Tuya DC5V 1A PS
From $64.00
Anti-Glare 2-Pack Infrared Detector Alarm ABT-100, Perimeter Alarm Rated Up to 50000LUX
From $104.00
Tuya Zigbee 3.0 Smart Door Sensor Door Open Closed Detectors Security
From $36.95
Wireless Window & Door Sensors, White Window Alarm Door Alarm, Smart Accessories, 2 Pack
From $38.95
Active Infrared Beam Sensor Anti Theft compatible with Gate Openers Access Control Security Alarm System
From $45.95
ZigBee-Compatible Smart Alarm Sensor with Built-in 90DB Siren & Flashing Light for Tuya Smart Life Home Security Tigers
From $74.00
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
From $38.95
Automatic infrared sensor for alarm system - 2pcs beam detector
From $19.95
Burglar alarm detector for home - 2pcs wired wide angle sensors
From $34.95
door handle alarm, door and window alarm touch sensor alarm door and window sensor, 120dB touch sensor anti-theft-ttww
From $54.00
Mini Door Window Alarm Home Security 433Mhz Wireless Magnetic Sensor Anti-Theft Alarm Sound Easy Installation for Home Garage Apartment Door Alarm Se
From $69.00
WiFi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Water Alarm US Plug f54 2025
From $69.00
Sensor Elektroweb Mc-38 No 2025
From $11.95
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
From $27.95
Compatible with graffiti WiFi leak detector, smart home water leak alarm, WiFi smart leak sensor
From $64.00
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $26.95
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 $29.95
Easily Remove Security Tags with the Magnetic Remover Clothing Hard Tag Detacher - Effortlessly Remove Security Tags for Convenience and Peace of Mind
From $54.00
Sectyme Door Window Alarm Wireless Fridge Alarm 90dB Anti-theft Refrigerator Alarm Door Opening Sensor for Home Window Alarms
From $45.95
Staniot WiFi 4G Home Security System Wireless Security Protection Tuya Smart Home Alarm Sensors Built-in Siren Works with Alexa
From $309.00