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Security System Sensors

Shop the best prices on 5,452 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Maikaisen and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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33 - 64 of 3,200
2X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From $28.95
Tuya APP Door Open/Closed Detectors Security Protection ZigBee Alarm Detector 2.4GHz Wireless Window Door Gate Sensor
From $19.95
Tuya Smart WiFi Door Sensor 80dB Sound Window Sensor Smart Life Arm Disarm Door Sensor APP Alert Alarm Door Sensor
From $19.95
5X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From $38.95
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $6.95
2X LD2410C 24G Radar Human Presence Sensor FMCW Radar Millimeter Wave Motion Detection Module DC5V
From $19.95
Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 400mm
From $38.95
2X Light Sensor DC 5V 12V USB Wire Day Auto-on Light Sensor Cable for Home Security and Lighting
From $16.95
Graffiti Zigbee Smart Temperature and Humidity Sensor Smart Home Link Wireless Temperature and Humidity Sensor
From $16.95
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From $59.00
Tuya Smart ZigBee SOS Button Sensor Alarm Elderly Children Alarm Emergency Help Switch Tuya Smart Life Remote Control
From $18.95
Remover Clothing Tag Remove/ Tag Detacher
From $22.95
2X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From $17.95
Safety Sensor Beam Eye for 41A5034 Liftmaster Sears Chamberlain Craftsman Garage Door Opener with Bracket
From $34.95
10pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems
From $59.00
Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with Alexa & Google Home White
From $11.95
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control
From $18.95
Garage Door Bracket for Ring Alarm Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
From $11.95
Sensor Infrared Safety Beam Photocell Detector for Garage Gate / Swing / Sliding Door Access System
From $14.95
WiFi Smart Zigbee Temperature and Humidity Sensor LCD Screen History Record Smart Home Security Remote Control
From $19.95
Da-VIP04 Digital Adjustable Overcurrent Ammeter(0.1-999A)
From $28.95
OMRON Authentic Proximity Switch TL-W5E1 Omron Proximity Sensor
From $79.00
10pcs Magnetic Door Window Alarm System with NC NO Contact Switches for Enhanced Security Monitoring Solution
From $26.95
5-Pack 1/4 Inch Magnet Risers for Doorways, Windows, and Entryways, Compatible with Alarm Sensors
From $79.00
5-Pin Door Loop with 304 Stainless Steel Protector for Access Control Systems
From $64.00
WiFi Door Window Sensor with Smart App Control, Instant Alerts, Alexa and Google Compatible (1 Pack)
From $33.95
Infrared Beam Detector/ir Beam Sensor For Perimeter Protection Abo-10f
From $319.00
WiFi smart door magnetic alarm field alarm sensor
From $33.95
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
From $359.00
Wired Door Window Magnetic Sensor Set of 10 Pairs 330mm Cable for Home Alarm N.C Type
From $36.95
Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor Motion Shock Alarm
From $13.95
2X E3Z-R61 NPN Photoelectric Beam Sensor with Bracket Mirror Reflection Photoelectric Switch Sensor 2m Range
From $15.95