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Security System Sensors

Shop the best prices on 3,726 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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2,049 - 2,080 of 3,200
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
From $16.95
Guard Tour System: 100Pcs 30mm 125KHZ Waterproof NFC RFID IC Tag Token Patrol Checkpoints
From $35.95
Tuya ZigBee Smart Vibration Sensor for Door and Window Security Alarm with Real-Time Monitoring
From $19.95
WiFi Door Sensor Ewelink APP Alert Notice Magnetic Window Door Open Closed Alarm Detector For Home Security Use
From $49.95
2X Wireless PIR Infrared Thermal Alarm Human Detection Sensor with Remote Control Outdoor Camping Anti-Animal Alarm
From $32.95
2026 Hot!! 2Pcs Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock Detection White
From $64.00
Wired Dual Beam Photoelectric Infrared Sensor Barrier Detector 100M Alarm Tamper Alarm Output for Park Courtyard Gate Door Window Burglar Alarm Syste
From $69.00
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Ac
From $10.95
for 117 25700071 Tattletale Magnetic Switch
From $99.00
Tuya ZigBee SOS Button Sensor Alarm Wireless Emergency Help Switch Elderly Children Alarm Tuya Smart Life Remote Control
From $17.95
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 $44.95
FP001 Metal Circular Face Recognition Module Supports Palm Vein Recognition for Face Recognition Applications
From $22.95
4X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
From $199.00
Glass Break Detectors, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office, Garage, Dorm Room, Or Even RV, White(2 Piece
From $43.95
WiFi Door Window Detector, Remote Alarm Sensor with App Notification, Smart Home Compatible
From $29.95
Magnetic Door Switch RC-33 NC Recessed Wired Sensor Alarm (10 Sets)
From $12.95
Electrical Lockout Tagout Kit Tag Hasp Safety Padlock Set Rustproof for Lock Out Tag Out Station
From $45.95
DC12V Infrared Photocell Beam Sensor Automatic Gate Door Garage Shutter Barrier Detector for Door Wi
From $21.95
Tuya WiFi Light Sensor Intelligent Home Illumination Sensor Linkage Control Brightness Sensor Illumination
From $36.95
R303 R306 Series Bracket of Capacitive Fingerprint Module Scanner Sensor for Access Control R303/R303S/R304A/R306/R306S
From $14.95
Tuya ZigBee 3.0 Window Door Gate Sensor Detector Controlled Via Smart Life App compatible with Home White
From $31.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(6PCS)
From $59.00
2X Light Sensor T1 Brightness Sensor Smart Home Lighting Change Controlled for Home
From $54.00
Sensor Infrared Safety Beam Photocell Detector DC/AC 12~24V for Garage Gate Door
From $64.00
Smart Door Sensor 2 Pa, Wifi Window Contact Sensor Work With Alexa, Google Assistant, No Hub Required, Trigger Phone Notifiion, Phone Alar
From $94.00
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
From $41.95
Smart WiFi Window Door Vibration Alarm Sensor 130dB Burglar Alarm Ultra-thin
From $33.95
Door Window Alarm Sensor 10 Pairs, Magnetic Contact Switch for Wired Wireless Home Security Systems
From $23.95
Fingerprint Door Lock, Biometric Smart Door Knob with Keypad, APP Control Door Handle for Bedroom Hotel Office Apartment
From $69.00
WiFi Smart Zigbee Temperature and Humidity Sensor LCD Screen History Record Smart Home Security Remote Control
From $16.95
WIFI Smart Door Window Alarm Sensor Wireless Remote Control for Home Security
From $22.95
SONOFF SNZB-04PR2 Zigbee 3.0 Smart Door and Window Sensor Smart Automation Module Requires Zigbee Hub
From $32.95