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Security System Sensors

Shop the best prices on 5,566 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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545 - 576 of 3,200
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
From $8.95
Tuya Wifi Smart Door Sensor Window Entry Sensor with Scene Interaction Button Smart Life for APP Remote Control
From $16.95
RC36 NC Recessed Door Contact Sensor Magnetic Reed Switch for Metal Doors Alarm Black 5pcs
From $19.95
Wired Mount Magnetic Contact Sensor for Roller Shutter Doors Anti-Theft Switch NO/NC Compatible for Home Use
From $16.95
FP001 Metal Circular Face Recognition Module Supports Palm Vein Recognition for Face Recognition Applications
From $23.95
2pcs Garage Door Bracket for Ring Alarm Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
From $21.95
Password Lock Luminou Combination Lock Mechanical Code High-Security Sliding Door Lock for Cabinets Drawers Doors
From $20.95
PPI MPI DP to Ethernet Module Protocol for Siemens S7-300 Modbus Protocol S7 TCP ETH-300/ETH-300-2P Through Type
From $179.00
Split Type Door and Window Sensor Door Magnet Sensor EU Black
From $17.95
Wireless Security Alarm, Door Window Sensor, 90db, 5Pcs
From $11.95
OMRON Authentic Proximity Switch TL-W5E1 Omron Proximity Sensor
From $104.00
Infrared sensor detector for automatic access control systems, garage infrared detector, made of metal and PVC, 1 set.
From $64.00
Sensor Smart Wireless Mini Switch Key Zigbee Connection Remote One Key Control Button Home Security 3pc
From $28.95
DC1224V Infrared Gate Sensor Outdoor Waterproof Photocell Beam Detector for Automatic Garage Door
From $25.95
10m electronic Safety Light automatic door safety beam sensor Photoelectric Beam Sensor (Single/double Beam)
From $99.00
Smart Home Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection for Garden Automat
From $31.95
Tuya Smart ZigBee WiFi Door Sensor Wireless Magnetic Door Window Open Closed Det
From $17.95
4 Pcs Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection B
From $59.00
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (20 Sets)
From $21.95
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
From $34.95
3X Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered with Tuya Smart Life App Alexa(C)
From $35.95
2X 12V DYP-2HD01 Vibration Sensor for Security Detecting, Car Anti-Theft System, Etc
From $10.95
Din Rail ATS Dual Power Automatic Transfer Switch 80A Miniature Dual Power Switch Mains Power to Mains Power
From $59.00
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control
From $18.95
Fingerprint Door Lock, Biometric Smart Door Knob with Keypad, APP Control Door Handle for Bedroom Hotel Office Apartment
From $69.00
Magnetic Door Window Contact Sensor, SideWired NC Reed Switch, Surface Mount, White, 20 Pack
From $1,349.00
Wireless Door and Window Alarm with Instant Burglar Alert, Easy Install Home Security Sensor for Garage and Apartment
From $37.95
Door Magnetic Alarm Sensor WiFi Connection Light Sound APP Remind Wireless Door Alarm System for Tuya
From $27.95
Magnetic Door Contact Sensor NC Reed Switch Alarm for Roller Door Zinc Alloy 5 Pack
From $94.00
433MHz Wireless PIR Motion Sensor for Home Security Alarm System with Smart Detection and Easy Mounting
From $31.95
Magnetic Door Window Contact Sensor with Durable Metal Housing, Wired Alarm Switch for Home Security System
From $35.95
2X LD2410B 24GHz Radar Smart Human Presence Sensing Module with BT 5V LD2420 Millimeter Wave Motion Switch Sensor
From $18.95