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Security System Sensors

Shop the best prices on 3,459 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Other, Ebox and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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385 - 416 of 3,459
Pack Door and Window Alarm, Chime, Alarm, Wireless, Door and Window Alarm Sensor for Home, Apartment Security and More
$37.95 Save $21.05 RRP: $59.00
Smart Human Presence Detector Radar Detection Sensor Photometric 2 in 1 Function Ceiling PIR Hub
$24.95
Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
$17.95
6Sets/Pack Wireless Anti Theft Apartment Burglar Alert Door Alarm Window for Home Security DIY Magnetic Sensor
$17.95
Door and Window Alarm Sensor with Remote Control for Home, Travel and Hotel Security
$26.95 Save $13.00 RRP: $39.95
Wired Door Window Magnetic Sensor Set of 10 Pairs 330mm Cable for Home Alarm N.C Type
$32.95 Save $16.00 RRP: $48.95
Magnetic Switch Alarm Sensor Overhead Garage Door Contacts L Bracket
$15.95
Recessed Wired Door Window Security Sensor with Magnetic Reed Switch White
$20.95 Save $10.00 RRP: $30.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
$11.95 Save $47.05 RRP: $59.00
2X UTP 4 Channel Passive Video Balun Transceiver
$27.95 Save $16.00 RRP: $43.95
1PCS Smart WiFi Door Sensor, Wireless Door Window Detector Alarm, Smart Door Window Contact Sensor for Home Security Compatible
$33.95 Save $15.05 RRP: $49.00
Wireless Security Alarm 1 Sound Light Siren 1 Infrared Sensor 1 Magnetic Sensor (jd11+03d+03b)
$54.00 Save $40.00 RRP: $94.00
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Home
$49.00 Save $30.00 RRP: $79.00
Tuya Zigbee Human Presence Sensor Respiratory Motion Detection Wireless Connection Smart Home Security Alarm
$36.95 Save $11.00 RRP: $47.95
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor Burglar Anti Theft Home Security
$24.95 Save $7.00 RRP: $31.95
Security Tag Detacher / Magnetic Remover Clothing Hard Tag Remove
$89.00
Light Curtain Sensor Switch Safety Light Grating Security Device(6 Beams BEM0640-C-200NB)
$84.00 Save $55.00 RRP: $139.00
3X Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
$46.95 Save $27.05 RRP: $74.00
Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock Detection Black
$16.95
Wired Dual Beam Photoelectric Infrared Sensor Barrier Detector 100M Alarm Tamper Alarm Output for Gate Door Burglar Alarm System
$89.00 Save $90.00 RRP: $179.00
Wifi Smart Door Detector Door Open/Closed Detectors Wifi Home Alarm
$23.95 Save $11.00 RRP: $34.95
Security Tag Detacher / Magnetic Remover Clothing Hard Tag Remove
$84.00 Save $45.00 RRP: $129.00
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Wireless Detector APP Remote Work with Ho
$13.95 Save $3.00 RRP: $16.95
Iron Protective Wire Cage Guard For Commercial Users Explosion Prevention And Easy Setup 1Set
$18.95 Save $9.00 RRP: $27.95
Zigbee Temperature and Humidity Sensor Mini Temperature Humidity Detector with for App Control
$10.95 Save $48.05 RRP: $59.00
Alarm Head Protector for Safety Metal Sensor Cage
$22.95 Save $15.00 RRP: $37.95
Smart Wifi Temperature and Humidity Sensor for Home Iot Device
$9.95
GSM 3G 4G Humidity Temperature Alarm Environmental Monitoring Power Failure Alarm
$169.00 Save $100.00 RRP: $269.00
60GHz Millimeter Wave Radar Sensor FMCW Module for Fall Detection and Elderly Care
$64.00 Save $35.00 RRP: $99.00
1/4 Inch Magnet Riser,10 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magnet Not Incl
$27.95 Save $7.00 RRP: $34.95
2 Pack Freezer Door Alarm - Wireless Fridge Alarm with 3/15/30/60 Seconds Delay, 4 in 1 Door Sensor
$89.00 Save $50.00 RRP: $139.00
10 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor Together,Normally Closed Nc
$15.95 Save $9.00 RRP: $24.95