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Shop the best prices on 2,757 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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1 - 32 of 2,757
RJ11 Telephone Fax Surge Protector Lighting Thunder Arrester Protection Device 110V
$22.95 Save $6.00 RRP: $28.95
Digital Thermometer with WiFi Connectivity and Freezer Alert for Home Monitoring
$39.95 Save $34.05 RRP: $74.00
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced B
$22.95
Wireless Security Alarm, Door Window Sensor, 90db, 5Pcs
$13.95
Door Window Vibration Sensor Alarm 130dB Adjustable Sensitivity Alarm Warehouse Security Sensor for
$24.95 Save $8.00 RRP: $32.95
5-Level Sensitivity Adjustment Window Glass Break Vibration+Magnetic Door Sensor, Requires Alarm Ho
$36.95 Save $3.00 RRP: $39.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
$14.95
Door Window Alarm Sensor Wireless Door Sensor Anti-theft Alarm
$14.95
Tuya Door Sensor Smart Home Security Window Detector Door Sensor Switch Handle Window Alarm Contac
$14.95
Touch Sensor Door Handle Alarm Anti Theft Vibration Window Burglar Alert Home Security Door Alarm A
$14.95 Save $1.00 RRP: $15.95
Magnetic Contact Switches Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Switch for Door
$33.95 Save $20.05 RRP: $54.00
Burglar Alarm for Doors and Window 120dB High Decibel Salarm Sensor
$11.95 Save $7.00 RRP: $18.95
Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with & Home Black
$13.95
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
Touch Sensor Door Handle Alarm Anti Theft Vibration Window Burglar Alert Home Security Door Alarm A
$15.95
Fridge Freezer Alarm with Adjustable Voice Reminders
$13.95 Save $2.00 RRP: $15.95
Wireless Home Alarm Kit, Wifi Door Window Sensor, Smart Door Status Detection, Phone Notification, Work W
$40.95
Door alarms when opening, freezer sensor, voice alarm, window sensor, room, store, home, school, business, security
$32.95 Save $16.00 RRP: $48.95
Smart Human Presence Detector Radar Detection Sensor Photometric 2 in 1 Function Ceiling PIR Hub
$27.95
Sensor Bar Compatible With Wii, Replacement Wired Infrared Ray Sensor Bar
$29.95 Save $29.05 RRP: $59.00
6X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Open Close Status Works with TTLOCK App
$109.00
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Ac
$11.95 Save $1.00 RRP: $12.95
Tuya Smart Home WiFi Temperature & Humidity Sensor
$31.95
Real Sensor Open Home Detector Color Black Security System Compatible Instant Notifications
$28.95 Save $14.00 RRP: $42.95
Window Alarm Buzzer for Windows, Loud Vibration Sensors, Window Security Alarm Sensor
$26.95 Save $13.00 RRP: $39.95
Wireless Temperature Humidity Alarm with GSM 3G 4G Network and Sensor Calibration
$249.00
Panic Button Durable ABS Anti Theft Safe Emergency Equipment for Nursing Homes Banks unbrand
$35.95 Save $13.00 RRP: $48.95
Smart Home Zigbee Temperature and Humidity Sensor Remote Control SmartLife Work with Alexa Google Assistant
$20.95
Advanced Indoor Air Quality Tester with WiFi, 9-in-1 Sensor for Temperature, Humidity, CO2 Monitoring, Allergy Relief, White
$79.00 Save $40.00 RRP: $119.00
LD6002C 60G Millimeter Wave Radar Sensor FMCW Non-Contact Fall Detection Sensor for Safety Applications
$139.00 Save $60.00 RRP: $199.00
2Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with Armored Wire Leads and A
$27.95 Save $8.00 RRP: $35.95
Home Security Magnetic Door Window Sensor Switch, Wired Alarm Contacts, 2-Pack, Hidden Mounting Option, Reliable Detection
$22.95 Save $6.00 RRP: $28.95