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Security System Sensors

Shop the best prices on 14,435 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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1,313 - 1,344 of 3,200
LD6002C 60G Millimeter Wave Radar Sensor Fmcw Non-Contact Sensor for Fall Detection
From $33.95
2Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with Armored Wire Leads and Adjustable Bracket
From $44.95
Garage Door Bracket for Ring Alarm Contact Sensor 2nd Gen, Compatible for Ring Accessory (2Pack, Sensor Not Included)
From $42.95
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor Anti-Burglary Window Security Alarm
From $84.00
6-pack wireless anti-theft door and window alarm for home security, diy magnetic sensor_k2
From $69.00
Wireless Infrared Sensor Switch Sensitive Comfortable Touch Security Door Access Control for Wooden Doors Iron Doors
From $249.00
Detector Cover Iron for Home Use 12Pcs Protective Set
From $249.00
5 Pcs Door Window Alarm Contact Sensor Open Bell Pool Alarms Doors Kids Export Home Security
From $47.95
Sensor Wireless GSM High Security Alarm with EU Plug for Store Warehouse Factory (Black)
From $59.00
Bluetooth-compatible 5.0 Car Tire Pressure Sensors TPMS Smart Alarm Tyre Monitoring Tools with 2/4 Sensors for lOS Android
From $84.00
Human Presence Sensor Millimeter Wave Radar Detection Built-in Illuminance Sensor
From $64.00
DOBERMAN SE-0701 Oval Household Anti-theft Door and Window Magnetic Spring Sensor Super Loud Simple Alarm
From $22.95
Home Security Wireless Remote Control Door Window Siren Magnetic Sensor Alarm Warning, 1 Remote Controller + 1 Magnetic Sensors
From $27.95
Glass Break Detectors, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm (2pcs) Banban
From $45.95
Magnetic Security Tag Remover for Clothing Hard Tags, Detacher Tool for Retail Store Use
From $18.95
Sensor Bar Compatible With Wii, Replacement Wired Infrared Ray Sensor Bar
From $7.95
Led Tv Simulator Home Security Burglar Intruder Deterrent With Light Sensor Eu Plug
From $54.00
2026PING-Audio Sound Amplifiers Ear Listening Sound Monitors Through Wall / Door
From $109.00
Safety Light Curtain Infrared Light Screen Sensor Safety Grating Variable Frequency with Alarm 8?33V DC 10m / 32.81ft
From $219.00
2pcs Infrared Beam Detector Burglar Ir Alarm Sensor Automatic Door Light Sensor Alarm System 2025
From $46.95
Wireless Fridge and Freezer Door Alarm with Adjustable Delay Open Chime Alert System, 2 Set
From $64.00
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System 25-26
From $22.95
26-27 Wifi Temperature Sensor With Tuya Smart Life App Alert For Home Freezer Monitoring
From $159.00
2025 Zigbee Window Door Open Alarm Real Time Remote Control Magnetic Door Sensor
From $38.95
2026 Door And Window Alarm - Lot 4x Wireless Intrusion Alarm - Home Security
From $38.95
Door Window Contact Alarm Security Home Burglar Alarm NO/NC Easy to Install
From $19.95
Smart WIFI Door Window Sensor, Security Magnetic Sensor Closed Detector, Compatible with Alexa and Google Home, Smartphone Notifications and Actions
From $54.00
Pack Freezer Door Alarm, 4-in-1 Wireless Fridge Alarm, 108dB Loud Door Sensor Doorbell, 3-60 Sec Delay N
From $109.00
Door Window Contact Sensor - Works with Siren, Alarm Host, Wireless Doorbell Receiver
From $59.00
13,000gs Magnetic Security Tag Remover Golf Detacher For Eas Security System-hy
From $43.95
Wireless Smart Window Door Sensor Intelligent wireless magnetic anti-theft sensor for doors and windows
From $64.00
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar AlarmSizeNormally open
From $19.95