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Security System Sensors

Shop the best prices on 3,456 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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2,913 - 2,944 of 3,456
Tuya Zigbee Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Smart Linkage Smart L
$46.95 Save $17.05 RRP: $64.00
2Pcs Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock
$25.95 Save $7.00 RRP: $32.95
Tuya Zigbee Temperature Humidity Sensor Hygrometer Thermometer Detector Smart Life Remote Control Su
$23.95 Save $8.00 RRP: $31.95
2X Tuya Matter Thread Door Window Sensor USB Powered Smart Home Smart Door Sensor Alarm for Home Security&Automation
$59.00
Tuya Intelligent Pressure Sensor for ZigBee Detection 400mm
$42.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
$12.95
2 Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db Jske
$42.95 Save $5.00 RRP: $47.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home
$10.95
Smart Door & Window Sensor: Real-Time Alerts, Magnetic Detector for Home Security
$44.95
Wireless Door and Window Sensor - Home Security Alarm for Doors, Windows, and More
$34.95
Wireless Home Alarm Kit, Wifi Door Window Sensor, Smart Door Status Detection, Phone Notification, Work With Smart Life App
$13.95 Save $7.00 RRP: $20.95
Wireless Door Magnetic Sensor - Anti-Theft Security Alarm for Home and Office Safety
$34.95
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-intrusion Anti-theft Magnetic Sensor For Home And Ki
$16.95 Save $42.05 RRP: $59.00
90db Wireless Security Alarm Door Window Sensor Independent Magnetic Opening Sensor Enhanced Home Sa
$9.95 Save $12.00 RRP: $21.95
Tuya Fingerbot Touch Screen Smart Life BLE Wireless Touch Switch Robot Remoter Support Home Voice Assitant
$27.95 Save $31.05 RRP: $59.00
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
$34.95 Save $29.05 RRP: $64.00
Smart Home Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection for Garden Automa
$31.95 Save $7.00 RRP: $38.95
Tuya ZigBee PIR Sensor Wireless Rechargeable Home Infrared Detector for Mobile APP Home Security Al
$20.95 Save $4.00 RRP: $24.95
Infrared Sensor Security Alarm Anti-theft Motion Detectors For Home Guard System
$28.95 Save $17.00 RRP: $45.95
Wireless Window Door Sensor, Magnetic Contact Switch EU Plug
$19.95 Save $3.00 RRP: $22.95
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhance
$20.95 Save $2.00 RRP: $22.95
Door Alarm, Wireless Door Window Contact Sensor For Kids Safety 4 Pcs
$19.95 Save $64.05 RRP: $84.00
2pcs Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
$25.95 Save $17.00 RRP: $42.95
E3Z-R61 NPN Photoelectric Beam Sensor with Bracket
$54.00 Save $35.00 RRP: $89.00
Alert Knob Entry Door Loud Sensor Wireless Touch 120dB Inductive Alarm of Human Body
$29.95 Save $9.00 RRP: $38.95
Wireless Door Window Contact Sensor Alarm - Door Alarm Window Alarm
$21.95 Save $18.00 RRP: $39.95
Wireless Door And Window Smart Door Magnetic Sensor Smart Linkage Switch Security Alarms GreenZech
$20.95 Save $38.05 RRP: $59.00
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Home
$37.95 Save $26.05 RRP: $64.00
Freezer Door Alarm with Adjustable Voice Warnings - Window Sensor for Garage and Cellar Door Closing Reminder
$28.95 Save $14.00 RRP: $42.95
Parking Assistant Alarm Wall Mounted Garage Parking Sensor with 3-Color LED Traffic Light for Timely Detection and Flashing Signal
$89.00 Save $40.00 RRP: $129.00
Tuya WiFi Smart Door Sensor Alarm Wireless Vibration Detector Window Glass Break
$69.00 Save $30.00 RRP: $99.00
12V PC Fan Temperature Control PWM Speed Controller Module Alarm Buzzer Sensor with Alarm
$36.95 Save $27.05 RRP: $64.00