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Security System Sensors

Shop the best prices on 8,877 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Hsmy and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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2,305 - 2,336 of 3,200
26-27 Wireless 4-in-1 Door Alarm for Freezer/Window, Adjustable 3-60s Timer & 108dB Security Sensor (2-Pack)
From $48.95
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install 26s
From $20.95
Fuel Filter Sensor for 1990-2004 Pickup SUV Models with Engine Performance Monitoring Compatibility
From $11.95
Door Magnetic Reed Contacts Alarm Switch for Mall Use
From $10.95
Door And Window Anti-Theft Alarms, Door Sensors (For Export) YVL
From $45.95
Door Handle Alarm with 120dB Touch Sensor, AntiTheft Vibration Trigger for Travel, Kids, Elderly, Bedroom, Hotel Security
From $21.95
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home Automation Security Protection Life Work with Alexa Google
From $18.95
Infrared Sensor Switch Contactless No Touch Door Exit Button with Backlight compatible with Access Control
From $59.00
TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security Timer and Sensor,EU Pl Walkbee hwy
From $16.95
JWL-Wireless Door Window Burglar Sensor Alarm 4 Modes Door Open Detectors Freezers Close Reminder Security Protection Alert
From $59.00
Wireless Security Alarm 1 Sound Light Siren 1 Infrared Sensor 1 Magnetic Sensor (jd11+03d+03b)
From $94.00
EAS Security Tag Remover Hook, Handheld Detacher Key for Clothing Retail Stores well
From $14.95
25-26 Door And Window Alarm - Lot 4x Wireless Intrusion Alarm Home Security Against Burglary - Magnetic Operation - 100 Db
From $42.95
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home Automation Security Protection Smart Life Work
From $18.95
Wireless Window Door Sensor, Magnetic Contact Switch, AC220V 2500W, Ideal for Extractor Hoods and Home Security EU Plug
From $17.95
2X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From $20.95
R60BMP1 60GHz MmWave Radar Sensor for People Counting & Tracking,Anonymous Accurate Occupancy Counter,for Retail Store
From $119.00
3X Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
From $43.95
2X E3Z-R61 NPN Photoelectric Beam Sensor with Bracket Mirror Reflection Photoelectric Switch Sensor 2m Range
From $16.95
TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction for Smart Echo Hub SmartLife App
From $17.95
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From $59.00
4X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $8.95
5-Level Sensitivity Adjustment Window Glass Break Vibration+Magnetic Door Sensor, Requires Alarm Host to Operate
From $59.00
Infrared Photocell Sensor for Gate Safety - 12V/24V AC -Compatible Garage Door Accessory
From $64.00
Dc12v Infrared Photocell Beam Sensor Automatic Gate Door Garage Shutter Barrier Detector For Door Window Burglar Alarm System Sliding Gate Opener Acc
From $39.95
Glass Break Detector, Window Alarm With 125db Alarm, Glass Vibration Sensor Alarm For Your Home, Office (2 Pieces)
From $42.95
Door and Window Alarm - 4x Wireless Intrusion Alarm Set - Home Security Against Burglary - Magnetic Operation
From $38.95
Magnetic Contact Sensor for Door/Window, Wired Alarm Switch
From $64.00
Sensitivity Vibration Sensor Module with Easy Install Collision Detection Switch for Security
From $19.95
4 Pack Glass Break Detector with 130dB Siren, Door and Window Opening Alarm for Home, Office, Garage or Dorm Room
From $54.00
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor Burglar Anti Theft Home Securi
From $26.95
Open/Closed Detection & Security Alerts: Smart WiFi Door and Window Sensor with Magnetic Switch for Home Alarm
From $14.95