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Security System Sensors

Shop the best prices on 3,464 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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2,945 - 2,976 of 3,464
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor
$21.95 Save $3.00 RRP: $24.95
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Aqara Gateway Mi Home HomeKit
$99.00 Save $50.00 RRP: $149.00
Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
$38.95 Save $20.05 RRP: $59.00
Wifi Smart Window Door Gate Sensor Detector Smart Home Security Alarm System Smart Life Tuya App Remote Control
$13.95 Save $7.00 RRP: $20.95
Hidden Camera Detector, Mini Anti-Peek and Eavesdropping Detector, Portable RF Signal Scanner, Insect Detector
$20.95 Save $10.00 RRP: $30.95
Tuya Smart Door Sensor Smart Home Security Window Detector Door Sensor Switch Handle Window Alarm Contact Sensor
$11.95 Save $7.00 RRP: $18.95
LD6002C 60G Millimeter Wave Radar Sensor Fmcw Non-Contact Sensor for Fall Detection
$28.95 Save $15.00 RRP: $43.95
Battery Photocell 15m Lnfrared Beam Sensor DC/AC 12-24V Waterproof IP5 Automatic Gate Door Safety Sensor Alarm
$11.95 Save $6.00 RRP: $17.95
WIFI TUYA Smart Window Door Sensor Wireless Connection Door Detector Door Open / Closed Alarm- System
$12.95 Save $6.00 RRP: $18.95
3X Tuya Zigbee Smart Vibration Sensor Tilt Detector Home Security Protection Smart Life App Real-Time Monitor Alarm
$40.95 Save $28.05 RRP: $69.00
Detector Cage Protector Iron Cover with Durable Wire
$14.95 Save $13.00 RRP: $27.95
Zigbee Temperature and Humidity Sensor Mini Temperature Humidity Detector with for App Control
$10.95 Save $30.00 RRP: $40.95
SNZB 02 Zigbee Bridge Wireless Temperature & Humidity Sensor with Motion Detection - Smart Home Automation Device
$74.00 Save $55.00 RRP: $129.00
Tuya Smart Zigbee Solar Light and Rain Sensor Alarm Real-Time Notification Light Sensing Rain Detect
$64.00 Save $55.00 RRP: $119.00
Door Magnetic Contacts Switch Sensor, Alarm Magnetic Contacts For Garage Door Switch Sensor, Door Magnetic Contact Switch
$33.95 Save $20.05 RRP: $54.00
1/2/3pcs Doors and Windows Alarm Home Safety Anti-theft Wireless Door Magnetic Sensor Volume Refrigerator Window Open Reminder
$48.95 Save $10.05 RRP: $59.00
Zigbee Smart Light Sensor with Wide Lighting Range and App Control for Tuya Smart Home
$48.95 Save $25.05 RRP: $74.00
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
$8.95 Save $45.05 RRP: $54.00
Touchless Infrared Sensor Switch 12V/24V 520CM Detection Range NO/NC Output 0.330s Delay PC ABS White 86x86mm
$36.95 Save $17.05 RRP: $54.00
XCSDMC7905 Coded Magnetic Switch XCSDMC 2 NC Staggered 5m Cable 5V
$42.95 Save $26.05 RRP: $69.00
CORUI Tuya Wifi Temperature Humidity / Wireless Switch / Body Motion / Window Door
$31.95 Save $32.05 RRP: $64.00
Infrared Sensor Security Alarm Anti-theft Motion Detectors For Home Guard System
$35.95 Save $18.05 RRP: $54.00
Door and Window Alarm, Wireless Door and Window Detectors with Remote Control and Batteries, Anti-theft Anti-Intrusion Magnetic Sensor for Home and K
$25.95 Save $68.05 RRP: $94.00
Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Alarm Security
$23.95 Save $7.00 RRP: $30.95
10pcs Wired Door Window Sensor Magnetic Switch for Home Alarm System
$23.95 Save $7.00 RRP: $30.95
2pcs Magnetic Reed Switch Normally Open Closed Magnetic Contact Switch for Door Wall
$15.95 Save $5.00 RRP: $20.95
Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
$10.95 Save $9.00 RRP: $19.95
6 Way Circuit Standard ATO Blade Fuse Box DC 12V/24V Car Fuse Block Holder Fuses HFMQV
$11.95 Save $4.00 RRP: $15.95
6 Way Circuit Standard ATO Blade Fuse Box DC 12V/24V Car Fuse Block Holder Fuses SHYTMV
$13.95 Save $4.00 RRP: $17.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security DIY Protection
$18.95 Save $13.00 RRP: $31.95
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door Alarm 2 Pack
$36.95 Save $27.05 RRP: $64.00
E3Z-R61 NPN Photoelectric Beam Sensor with Bracket
$39.95 Save $34.05 RRP: $74.00