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Security System Sensors

Shop the best prices on 3,432 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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65 - 96 of 3,432
Tuya WiFi Vibration Sensor Door Window Shock Detector Smart Home Security Alarm App Control With Alexa Google
$24.95 Save $5.00 RRP: $29.95
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
$10.95 Save $6.00 RRP: $16.95
Smart Bluetooth Mesh Brightness Thermometer Light Temperature Humidity Detector Sensor Tuya Smart Ap
$15.95 Save $4.00 RRP: $19.95
T01 Hidden Camera Detectors Portable GPS/WIFI Signal Detector with 6 Levels Sensitivity Secret Devices Detector for Home Travel Hotels Car
$42.95 Save $11.05 RRP: $54.00
433MHz Wireless Vibration Detector Alarm Sensor Door Window Burglar Security Alarm System
$17.95 Save $5.00 RRP: $22.95
Durable ABS Window Alarm Sensor, Adjustable Sensitivity, Battery Powered Remote Glass Break Detector, English, Black
$20.95 Save $6.00 RRP: $26.95
Door Window Magnetic Sensor Alarm Burglar Security System for Smart Home
$20.95 Save $6.00 RRP: $26.95
Smart Temperature Switches With Ds18b20 Sensor 3000w For Home Applicance
$38.95 Save $25.05 RRP: $64.00
for 117 25700071 Tattletale Magnetic Switch
$104.00 Save $45.00 RRP: $149.00
Hand Knitting Car Ornaments Decorative Rainbow-Shape Car Pendant for Vehicle Office Door Window Balcony
$6.95 Save $26.00 RRP: $32.95
Smart Door and Window Sensor Zigbee Wireless Connection Door Open/Closed Detector Work With Tuya Sma
$37.95 Save $10.00 RRP: $47.95
Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock Detection White
$16.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
$42.95 Save $21.05 RRP: $64.00
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket
$17.95 Save $3.00 RRP: $20.95
Wired Metal Door Magnetic Contact Sensor Detector Garage Warehouse Security Magnetic Switch Alarm Electromagnetic Contact Type Wired Sensor Detector S
$26.95 Save $16.00 RRP: $42.95
Touch Sensor River Table Module Touch Sensor Module Convenient, A
$6.95
Tuya Smart WIFI Door Sensor Breaking in Protection Alarm Anti-Theft 90DB Window Open Detector Voice
$17.95 Save $1.00 RRP: $18.95
16pcs Magnetic Garage Door Windows High Glossy Shiny Surface Looks Like Real Panels Decorative Hardware
$40.95 Save $18.05 RRP: $59.00
Mini GSM PIR Alarm Motion Sensor Alarm Infrared Wireless GSM Alarm Anti-Theft Motion Detector with EU Plug
$26.95
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs
$20.95
door alarm, wireless door window contact sensor for kids safety 4 pcs
$25.95 Save $28.05 RRP: $54.00
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Accessory
$10.95
20X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$28.95 Save $20.00 RRP: $48.95
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced A
$22.95 Save $7.00 RRP: $29.95
Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Home Assistant for Gateway Home
$18.95 Save $9.00 RRP: $27.95
GSM 3G 4G Humidity Temperature Alarm Environmental Monitoring Power Failure Alarm
$209.00 Save $60.00 RRP: $269.00
4X Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection Sensor
$54.00
24-Pack Electronic Door and Window Security Sensors with Anti-Burglary Alarm Function for Home Safety
$64.00 Save $40.00 RRP: $104.00
Door And Window Sensors, Wifi Door Alarm Remote Control, Sends Alerts, Entry Burglar, Triggers Siren, Magnetic Door Alarm1set, White)
$69.00 Save $30.00 RRP: $99.00
Tuya Wifi Door Window Sensor Smart Anti-Theft Alarm Real-Time Alerts App Control Smart Home Security
$12.95 Save $7.00 RRP: $19.95
Infrared Photoelectric Sensor Beam 12v/24v Outdoor Waterproof Infrared Sensor Gate Signal for Slide Gate Opener Safety
$14.95 Save $7.00 RRP: $21.95
TUYA WIFI Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor 2.4G WiFi Smart Home 1M
$18.95