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Shop the best prices on 3,467 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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2,753 - 2,784 of 3,467
Refrigerator Door Alarm And Freezer Alarm | Compact Sensor With Voice Alert For Home, Office, School, Windowed Rooms
$32.95 Save $17.00 RRP: $49.95
Freezer Door Alarm With Door Opener Sensor And Voice Alert Compact Sensor For Window And Room Home Or Office
$28.95 Save $15.00 RRP: $43.95
Door Window Sensors Open/Close Detection Wireless Magnetic Sensor Smart Life Compatible Multifunctional Security Alarm
$30.95 Save $16.00 RRP: $46.95
SONOFF SNZB-04 ZigBee Wireless Door Window Sensor ON/ OFF Sync Status on e-WeLink Smart Home Security Works with ZigBee Bridge
$109.00 Save $40.00 RRP: $149.00
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Aqara Gateway Mi Home HomeKit
$109.00 Save $50.00 RRP: $159.00
Infrared Sensor Photocell for Gates Security Gate Motion Detector Security Infrared Sensor unbrand
$14.95
Solar Outdoor Sensor Alarm with Remote Control Waterproof 129dB Loud Sound Noise Maker for Yard Garden unbrand
$32.95
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm Remote Real-Time Push unbrand
$13.95
Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control unbrand
$12.95
433MHz Wireless Magnetic Door & Window Sensor Home Security Alartor System Burglar Alartor Kits unbrand
$22.95
Glass Break Sensor Detector for Alarm System Wired Glass Break Sensor unbrand
$11.95
Sensor Infrared Safety Beam Photocell Detector for Garage Gate / Swing / Sliding Door Access System unbrand
$15.95
5pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems unbrand
$28.95
433MHz Wireless Magnetic Door & Window Sensor Home Security Alartor System Burglar Alartor Kits unbrand
$21.95
Infrared Sensor Photocell for Gates Security Gate Motion Detector Security Infrared Sensor unbrand
$14.95
Tuya ZigBee Light Sensor Brightness Detector with Temperature Humidity Detection Display Smart Home Security Linkage unbrand
$32.95
Door Open Alarm Smart Door Window Sensor Smart Home Door Detectors Door and Window Burglar Alarms unbrand
$11.95
Zigbee Door Sensor Window Sensor Tuya Door Opener Detector Wireless Smart Door Sensor Alarm for Home Security&Automation unbrand
$14.95
3pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems Black unbrand
$19.95
DC 12v 24v Infrared Sensor Detector Door Safety Photocell Beam Sensor for Automatic Door unbrand
$17.95
Tuya ZIGBEE Wall Emergency Button APP Smart Home Sensor 8x6 ZigBee Intelligent Remote Alarm
$29.95 Save $14.00 RRP: $43.95
10pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems unbrand
$64.00
Detector Cage Protector for Home Use 5Pcs Durable Silver Iron Wire Covers
$104.00 Save $75.00 RRP: $179.00
Door and Window Alarm, Door Handle Alarm, Door/Window Sensor, 120dB Touch Sensor Door Handle Anti-theft Alarm Vibration Window Burglar Alert Home Sec
$16.95 Save $5.00 RRP: $21.95
Touch Sensor Pannel NO NC COM Exit LED Light Access Control Switch Button for Home Security
$22.95 Save $7.00 RRP: $29.95
2 Sets Magnetic Reed Switch NO NC Wired Surface Mounted Magnetic Contact Switch for Door Window
$20.95 Save $6.00 RRP: $26.95
Door Window Alarm Sensor Set Magnetic Security for Home Office Intrusion Alert
$139.00 Save $70.00 RRP: $209.00
Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC12‑18V DC12‑24V 100m/
$64.00 Save $20.00 RRP: $84.00
6X Sensor Infrared Safety Beam Photocell Detector for Garage Gate / Swing / Sliding Door Access System unbrand
$33.95 Save $20.05 RRP: $54.00
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen)
$10.95 Save $5.00 RRP: $15.95
4K Ultra HD Universe Galaxy LED Projection Light Atmosphere Light
$69.00 Save $35.00 RRP: $104.00
15pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems White unbrand
$94.00 Save $55.00 RRP: $149.00