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Security System Sensors

Shop the best prices on 4,554 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ebox, Yale and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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3,073 - 3,104 of 3,200
2.4GHz Wireless TTLOCK Door Sensor
$24.95 Save $14.00 RRP: $38.95
Tuya WIFI Smart Door Window Magnetic Sensor Security Alarm Open Closed Detector Home for Anti-Theft Door Rolling Door
$16.95 Save $9.00 RRP: $25.95
Smart ZigBee 3.0 Vibration Sensor Monitor Home Security Protection Motion Shock Home Outdoor Wireless Alarm
$21.95 Save $13.00 RRP: $34.95
Touch Sensor Door Handle Alarm Anti Theft Vibration Window Burglar Alert Home Security Door Alarm A
$14.95
Hmwy-anti-pet Pir Motion Sensor Wired Alarm Dual Infrared Detector Pet Immune For Home Burglar Security A
$69.00 Save $50.00 RRP: $119.00
Tuya Wifi Door Window Sensor Smart Anti-Theft Alarm Real-Time Alerts App Control Smart Home Securit
$13.95 Save $4.00 RRP: $17.95
Tuya ZigBee Scene Button Push Switch Smart Home Automation Scenario Controller Intelligent Linkage Tuya Devices
$33.95
Smart Fingerbot Remoter Garage Curtains Button Robot Pusher Work with Home Voice Assitant Blue
$26.95
Dw2 Sensor Wifi Wireless Door Window Alarm Sensor
$19.95
Door Sensors Alarms Contact Wireless Door Window Magnet Entry Detector Sensor
$20.95
Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
$14.95
Wireless Security Alarm, Door Window Sensor, 90db, 10Pcs
$23.95 Save $15.00 RRP: $38.95
10 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor Together,Normally Closed Nc
$14.95
DC 12v 24v Infrared Sensor Detector Door Safety Photocell Beam Sensor for Automatic Door
$16.95 Save $9.00 RRP: $25.95
90db Wireless Security Alarm Door Window Sensor Magnetic Opening Sensor Enhanced 10Pcs
$17.95 Save $31.00 RRP: $48.95
5 Sets Magnetic Reed Switch DC100V Normally Open Closed Recessed Wired Door Window Sensor Switch for Alarm System White
$29.95 Save $8.00 RRP: $37.95
Detector Cover Heavy Duty Shield for 4Pcs Protection
$29.95 Save $29.05 RRP: $59.00
Dust-Proof Detector Cover For Shopping Mall Sensor Protection 13.20X13.20X6.50CM 2Pcs
$29.95 Save $18.00 RRP: $47.95
Light Curtain Sensor Switch Safety Light Grating Security Device DC24V(10 Beams BEM104030NB)
$159.00 Save $50.00 RRP: $209.00
2 Sets Magnetic Reed Switch DC12 to 24V NC Wired Door Window Sensor for Home Security Anti Theft Alarm System
$25.95 Save $8.00 RRP: $33.95
Wireless Vibration Alarm Detector Door Window Burglar Induction Alarm 433MHZ Home Security System
$26.95 Save $9.00 RRP: $35.95
SNZB-04P Zigbee Door and Window Sensor Local Smart Scene Linkage Tamper Alarm Security Compatible
$25.95 Save $1.00 RRP: $26.95
Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accesso
$11.95 Save $1.00 RRP: $12.95
WIFI TUYA Smart Window Door Sensor Wireless Connection Door Detector Door Open / Closed Alarm- Syst
$12.95 Save $1.00 RRP: $13.95
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Wireless Detector APP Remote Work with H
$15.95
90db Wireless Security Alarm Door Window Sensor Magnetic Opening Sensor Enhanced 10Pcs
$21.95 Save $1.00 RRP: $22.95
R558S Capacitive Fingerprint Acquisition Module Access Control Security Equipment Fingerprint Recog
$13.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
$11.95 Save $47.05 RRP: $59.00
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home
$16.95 Save $11.00 RRP: $27.95
Split Type Door and Window Sensor Door Magnet Sensor EU Black
$17.95 Save $11.00 RRP: $28.95
Split Type Door and Window Sensor Door Magnet Sensor EU White
$17.95 Save $11.00 RRP: $28.95
Tuya Wifi Smart Door Sensor Window Entry Sensor with Scene Interaction Button Smart Life for APP Remote Control
$17.95 Save $11.00 RRP: $28.95