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Security System Sensors

Shop the best prices on 3,767 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Maikaisen and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,305 - 2,336 of 3,200
Door and Window Alarm Sensor Set 24 Pack for Home Security and Child Safety Protection
From $149.00
CORUI Tuya Wifi Temperature Humidity / Wireless Switch / Body Motion / Window Door
From $30.95
Passage alarm/shop doorbell radio system with motion/access detector 38 ringtones Up to 100 m range, white -WHBYV
From $33.95
3pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems White -WHBYV
From $36.95
Mechanical Tamper Switch Plunger Contact Security Enclosure Alarm Door 3Pcs Normally Closed Metal Housing Screw Mount
From $12.95
FP001 M25 USB/UART Single Lens Round Indicator Light DC3.3V Facial Recognition Module for Security System
From $21.95
Dummy TV simulator with power adapter, anti-theft and anti-burglary device, timer and home security sensor, EU plugWHBYV
From $33.95
Pack freezer door alarm, window security alarm, 3/15/30/60 seconds, 4 in 1 door sensor [MI]
From $28.95
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sen [MI]
From $34.95
5-Pin Door Loop with 304 Stainless Steel Protector for Access Control Systems
From $64.00
5-Pack 1/4 Inch Magnet Risers for Doorways, Windows, and Entryways, Compatible with Alarm Sensors
From $79.00
E3Z-R61 NPN Photoelectric Beam Sensor with Bracket Mirror Reflection Photoelectric Switch Sensor 2m Range
From $24.95
Alarm Sensor Infrared Safety Beam IR Relay NC/NO Photocells Automatic Window Gate Door Garage Barrier Detector
From $28.95
Perimeter Alarm Trip Wire Weatherproof Motion Detection Security Alert compatible with Camping Hiking Outdoor Survival Early Warning Hunting
From $14.95
Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor Motion Shock Alarm
From $13.95
Door Sensor Alarm with Sensitivity Detection, Easy Install Window Alarm System for Home Security
From $19.95
Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
From $10.95
Universal Short Leg PIR Motion Sensor Bracket, Compact Wall Mount with Secure Stability for Alarm Detector
From $25.95
Magnetic Door Sensor with WearResistant Construction for Windows and Metal Doors, Accurate Sensing
From $25.95
Door Window Contact Sensor RC33 Recessed Wired Magnetic Reed Switch White 10 Pack Security
From $33.95
6Sets/Pack Wireless Anti Theft Apartment Burglar Alert Door Alarm Window for Home Security DIY Magnetic Sensor
From $13.95
Outdoor Trip Wire Alarm 120dB Decibel IP65 Waterproof TypeC Rechargeable Security Device for Camping and Wildlife Protection
From $129.00
Door Window Alarm with Instant Theft Alert Easy Install Sensor for Home Apartment Office Security
From $19.95
Pack of 10 Wired Door and Window Magnetic Alarm Sensors for Home Security and Alarm Panels
From $27.95
Infrared Beam Sensor with Sensitivity, IP55 Waterproof Wireless Security for Gate and Garage
From $79.00
RC33 Recessed Door Contact Sensor NC Magnetic Switch for Home Security and Burglar Alarm Systems
From $19.95
4X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $8.95
10 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor Together,Normally Closed Nc
From $13.95
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $8.95
6X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From $69.00
5X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From $29.95
6X Call Button Restaurant Pager 433MHz Wireless Doorbell Bell Button for Home Security Alarm System Hardware Red
From $20.95