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Security System Sensors

Shop the best prices on 6,593 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Other, Yale and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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3,009 - 3,040 of 3,200
Door Window Alarms, Adjustable Volume, Chime/Alarm, Door Window Alarm Sensor for Home Security, Kid
$52.95
Tuya WIFI Smart Door Window Magnetic Sensor Security Alarm Open Closed Detector Home for Anti-Theft
$40.95 Save $98.05 RRP: $139.00
Tuya Fingerbot Touch Screen Smart Life BLE Wireless Touch Switch Robot Remoter Support Home Voice Assitant
$27.95 Save $41.05 RRP: $69.00
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
$26.95 Save $13.00 RRP: $39.95
Smart Home Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection for Garden Automa
$37.95
PIR Sensor Lens 21mm Aspheric Fresnel Lens Wide 110° View for Motion Detector Replacement White
$46.95 Save $22.05 RRP: $69.00
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
$11.95 Save $6.00 RRP: $17.95
Infrared Sensor Security Alarm Anti-theft Motion Detectors For Home Guard System
$28.95 Save $17.00 RRP: $45.95
10 Sets 433MHz Wireless Magnetic Door Window Sensors for Enhanced Home Security Compatible with Home Burglar Systems
$59.00 Save $120.00 RRP: $179.00
Tuya ZigBee Smart Vibration Sensor Wireless Glass Break/Drop/Tilt Detector Built-in Smart Siren Alarm for Home Security
$43.95 Save $95.05 RRP: $139.00
Magnetic Clothing Security Tag Remover, Hard & Security Tag Detacher for Retail Stores
$33.95 Save $14.00 RRP: $47.95
Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC12‑18V DC12‑24V 100m/
$64.00 Save $20.00 RRP: $84.00
GSM 3G 4G Humidity Temperature Alarm Environmental Monitoring Power Failure Alarm
$209.00 Save $60.00 RRP: $269.00
Tuya Zigbee Door Sensor for Smart Home Wireless Window Detector Remote Control Smart Life APP Alexa Home Security Alarm System
$36.95 Save $8.00 RRP: $44.95
1pair 20m Simple Beam Alarm Photoelectric Infrared Sensor Detector Home Door Security System
$23.95 Save $7.00 RRP: $30.95
Description: This set of magnetic detecting switch monitors the opening and closure of doors and win
$20.95 Save $6.00 RRP: $26.95
Infrared/IR Beam Detector Sensor for Perimeter Protection Outdoor Security System
$24.95 Save $7.00 RRP: $31.95
DC12V Infrared Photocell Beam Sensor Automatic Gate Door Garage Shutter Barrier Detector for Door Wi
$22.95 Save $7.00 RRP: $29.95
Door Window Magnetic Contact Alarm Burglar Security Safety System for Shop Garage Supermarket
$13.95 Save $4.00 RRP: $17.95
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
$19.95 Save $6.00 RRP: $25.95
W100 Smart WiFi Bridge Gateway and Door Sensor Set for WeHere Smart Lockboxes, APP Control for Home Office Security
$129.00 Save $40.00 RRP: $169.00
Fridge Alarm Freezer Alarm with Adjustable Voice Reminders Close Door Reminder Voice Alert
$33.95 Save $10.00 RRP: $43.95
Tuya Door Sensor Smart Home Security Window Detector Door Sensor Switch Handle Window Alarm Contac
$14.95 Save $26.00 RRP: $40.95
Detector Cover Iron Housing for Home Use 12Pcs Silver Set
$119.00 Save $60.00 RRP: $179.00
Door Monitoring Sensor Wireless Door Opening Detector Magnetic Security Accessory App Alerts When Door Opens Smart Home
$59.00 Save $30.00 RRP: $89.00
Wireless Window Alarm with 100dB Anti-Intrusion Magnetic Sensor for Home Security
$23.95 Save $20.00 RRP: $43.95
20m Infrared Beam Sensor Detector for Yard Gate Perimeter Protection Outdoor Home Security Alarm
$64.00 Save $15.00 RRP: $79.00
Sensor Protection Head Protector Cover for Secure Use
$19.95 Save $15.00 RRP: $34.95
Sensor Protector Cage for Residential Use Alarm
$15.95 Save $4.00 RRP: $19.95
Vibration Sensor 5Pcs Sensor for Family Security Protection
$169.00 Save $120.00 RRP: $289.00
Silver Iron Alarm Protector Cage For Residential Commercial Use 1Pcs
$12.95 Save $9.00 RRP: $21.95
Sensor Cover for Residential Alarm Protector Metal
$19.95 Save $10.00 RRP: $29.95