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Security System Sensors

Shop the best prices on 2,608 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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2,561 - 2,592 of 2,608
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
$16.95
Tuya APP Temperature Sensor Seedling Fermentation Animal Breeding Zigbee Temperature Detection Alarm
$30.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
$9.95 Save $49.05 RRP: $59.00
Magnetic Sensor for Door Window Security, Large Gap Contact Detector Switch, Home Garage Alarm System
$20.95 Save $11.00 RRP: $31.95
PM2.5 Sensor High-Precision Dust Sensor Compatible with PMS3003 Environmental Sensor D3 for Accurate Air Quality Monitoring
$109.00 Save $60.00 RRP: $169.00
Smart Zigbee Door Sensor, Wireless Magnetic Alarm for Home Office, Smart App Compatible, Easy Installation
$33.95 Save $15.05 RRP: $49.00
Stainless Sensor Protective Cover 4Pcs Simple Design Detector Wire Guard For Indoor Use Particle Protection
$54.00 Save $50.00 RRP: $104.00
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
$32.95
1/4 Inch Magnet Riser,10 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magnet Not Incl
$35.95
2X Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for A
$24.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home
$13.95
5X Tuya Zigbee Button Smart Scene Switch Intelligent Linkage Wireless Switch Automation Work with Sm
$69.00
2X Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic Door Sensor APP Remote Control
$26.95
2X Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Securit
$33.95
6X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Open Close Status Works with TTLOCK App
$109.00
820CB Garage Door Safety Sensor Replacement Kit for G801CB-P/801CB/041-0136 for
$25.95
2X Zigbee Smart Rain Sensor for Outdoor Wireless Rain Detection Waterproof, Zigbee Hub Required,Link
$54.00
Tuya Intelligent Pressure Sensor for ZigBee Detection Automation Scene Linkage
$104.00
Door Sensor Security Sensor for Home Safety 5Sets White Plastic
$79.00 Save $70.00 RRP: $149.00
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door(2PCS)
$20.95
Trip Wire on Reusable Reel (1 Pack) - Early Warning Perimeter
$15.95
Door Sensor Real-Time Monitoring for Safety Use 1Pair White Color
$31.95 Save $32.05 RRP: $64.00
Smart Light Sensor Light for Home Use White ABS
$59.00 Save $10.00 RRP: $69.00
2Pcs WiFi Vibration Sensor Alarm Wireless Vibration Detector White
$28.95
Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Switch for Door
$28.95 Save $25.05 RRP: $54.00
2X Light Sensor DC 5V 12V USB Wire Day Auto-on Light Sensor Cable for Home Security and Lighting
$16.95
Tuya Zigbee Solar Light Sensor Waterproof IP65 Outdoor Brightness Detection Luminance Sensor Easy to Install
$42.95
Alarm Bracket, Universal Security Alarm Short Leg Bracket Holder for Wall Mounted PIR Infrared Motion Alarm Detector
$16.95 Save $29.00 RRP: $45.95
Tuya Zigbee Solar And Rain Sensor Alarm Real-time Notification Sensing Rain Detector 2-in-1
$64.00
120 dB Wireless Touch Sensor Anti-Theft Security Alarm for Door Knob with Easy Installation and Loud Sound
$26.95 Save $14.00 RRP: $40.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen)
$12.95
DC12V Infrared Photocell Beam Sensor Automatic Gate Door Garage Shutter Barrier Detector for Door Window Burglar Alarm System Sliding Gate Opener Acce
$23.95 Save $7.00 RRP: $30.95