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Security System Sensors

Shop the best prices on 3,421 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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3,169 - 3,200 of 3,421
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket
$15.95 Save $4.00 RRP: $19.95
Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accesso
$11.95 Save $2.00 RRP: $13.95
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Wireless Detector APP Remote Work with Home
$14.95 Save $1.00 RRP: $15.95
Magnetic Switch Alarm Sensor Overhead Garage Door Contacts with L Bracket
$12.95 Save $30.00 RRP: $42.95
Smart Magnetic Contact Sensor ZigBee Compatible, Battery-Powered Security Detector For Home Alarm Real-Time Monitoring
$32.95 Save $17.00 RRP: $49.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection Sensor
$12.95
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor Anti-Burglary Window Security Alar
$49.95 Save $44.05 RRP: $94.00
Sensor Cage Alarm Head Protector for 5Pcs Residential and Commercial Use
$54.00 Save $45.00 RRP: $99.00
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm Re
$13.95
Sensor Cover for Residential Alarm Protector Metal
$18.95 Save $7.00 RRP: $25.95
Sensor Protector Cage for Residential Use Alarm
$15.95 Save $4.00 RRP: $19.95
2pcs Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Ac
$27.95 Save $1.00 RRP: $28.95
Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
$17.95
Wireless Infrared Detector Motion Gate Sensor Entry Door Alarm Security Home GreenZech
$24.95 Save $44.05 RRP: $69.00
4 Pcs Door And Window Alarms - Wireless Intrusion Alarms - 100 Db4pcs Door Sensor Alarm Wireless Door And Window Burglar
$43.95 Save $20.05 RRP: $64.00
Sensor Wireless GSM High Security Alarm with EU Plug for Store Warehouse Factory (Black)
$44.95 Save $14.05 RRP: $59.00
WiFi Door Window Sensor APP and Voice Control Smart Door Magnetic Alarm Detector for Home Security
$23.95 Save $7.00 RRP: $30.95
Tuya WiFi Smart Vibration Sensor Motion Detection Real-Time Remote Monitor Alarm for Home Window Drawers
$13.95 Save $40.05 RRP: $54.00
1 Pair Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrar
$20.95 Save $4.00 RRP: $24.95
Door Window Vibration Sensor Alarm 130dB Adjustable Sensitivity Alarm Warehouse Security Sensor for
$23.95 Save $5.00 RRP: $28.95
3X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Hom
$24.95 Save $16.00 RRP: $40.95
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor
$39.95
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced B
$24.95 Save $7.00 RRP: $31.95
WiFi Smart Zigbee Temperature and Humidity Sensor LCD Screen History Record Smart Home Security Remote Control unbrand
$17.95
Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control unbrand
$11.95
Infrared Beam Sensor 20m Photoelectric Light Barrier for Gate Safety and Advanced Security Protection
$28.95 Save $14.00 RRP: $42.95
LD6002C 60GHz Millimeter Wave Radar Sensor with Accurate Fall Detection for Smart Home Safety
$64.00 Save $35.00 RRP: $99.00
SONOFF DW2 WiFi Door Window Sensor Wireless Sensor Detector eWeLink App Notification Alerts Smart Home Security
$169.00 Save $60.00 RRP: $229.00
Vibration Alarm Sensors 120dB Ultra-Slim Detector Anti-Theft Burglar Alarm for Home Window Door Bike Bag Security Black
$7.95 Save $14.00 RRP: $21.95
Split Type Door and Window Sensor Door Magnet Sensor 60 Songs Protection Security Anti-Theft Volume
$17.95 Save $36.05 RRP: $54.00
Tuya Smart Door Window Alarm Sensor Door Magnetic Password Disarm
$28.95 Save $8.00 RRP: $36.95
power off detector sensor large volume alarm system 220v
$20.95 Save $17.00 RRP: $37.95